Enačbe so kot matematične uganke, kjer iščeš skrivnostno število za... Show more
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Updated Apr 10, 2026
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Reševanje linearnih enačb na enostaven način
1 / 5
Kaj so enačbe?
Enačba je matematični zapis, kjer sta dva izraza enaka in vsebuje vsaj eno neznanko (ponavadi črko x, y ali a). Tvoj cilj je ugotoviti, katero število se skriva za to črko.
Pomisli na enačbo kot na tehtnico v ravnovesju. Leva stran mora biti vedno enaka desni strani. Ko v enačbi x + 3 = 7 vstaviš x = 4, dobiš 4 + 3 = 7, kar drži!
Rešitev enačbe (ali koren) je tisto čarobno število, ki naredi enačbo pravilno. Ekvivalentne enačbe so tiste, ki imajo enako rešitev - kot dvojčki v matematiki.
💡 Nasvet: Enačbo si vedno predstavljaj kot tehtnico - če dodaš nekaj na eno stran, moraš dodati tudi na drugo!
Kako rešujemo enačbe?
Glavno pravilo je ohranjanje ravnovesja! Karkoli narediš na levi strani, moraš narediti tudi na desni strani. Cilj je osamiti neznanko z uporabo nasprotnih operacij.
Vsaka računska operacija ima svojo nasprotnico: seštevanje ↔ odštevanje, množenje ↔ deljenje. Če imaš +5, uporabiš -5. Če imaš ×3, uporabiš ÷3.
Postopek reševanja je jasen: najprej se znebimo seštevanja/odštevanja, nato množenja/deljenja. Vsakič preveriš obe strani enačbe in nadaljuješ, dokler x ne ostane sam.
💡 Nasvet: Vedno naredi preizkus na koncu - vstavi svojo rešitev v prvotno enačbo in preveri, ali se leva stran ujema z desno!
Rešeni primeri
Primer s seštevanjem: x + 8 = 13 Neznanko x moti +8, zato od obeh strani odšteješ 8. Dobiš x = 5. Preizkus: 5 + 8 = 13 ✓
Primer z množenjem: 4 × a = 28
Neznanko a moti ×4, zato obe strani deliš s 4. Dobiš a = 7. Preizkus: 4 × 7 = 28 ✓
Primer z več koraki: 3y - 5 = 16 Najprej se znebimo -5 (prištejem 5): 3y = 21. Nato se znebimo ×3 (delim s 3): y = 7.
💡 Nasvet: Pri večkoračnih enačbah vedno najprej urejaj seštevanje in odštevanje, šele nato množenje in deljenje!
Pomembne stvari za zapomniti
Preizkus je obvezen! To je edini način, da si 100% prepričan v svojo rešitev. Včasih se pri računanju zmotiš, preizkus pa te reši.
Pozoren bodi na negativna števila - tam se hitro naredi napaka. Če imaš -3, dodaš +3, da se znebimo minusa.
Enačba je kot tehtnica - če na eno stran dodaš utež, jo moraš tudi na drugo. Cilj je vedno osamiti neznanko, vse ostalo mora iti na drugo stran enačaja.
💡 Nasvet: Če se pri računanju zmotiš, ni konec sveta - preizkus ti bo pokazal napako in lahko popraviš!
Hiter povzetek za test
Enačba = enakost z neznanko (x, y, a...) Rešiti = najti vrednost neznanke Nasprotne operacije: + ↔ -, × ↔ ÷
Postopek: Najprej seštevanje/odštevanje, nato množenje/deljenje. Kar narediš levo, naredi tudi desno.
Ne pozabi preizkusa! Vstavi rešitev v prvotno enačbo in preveri L = D.
💡 Nasvet: Če obvladaš ta postopek, boš enačbe reševal kot pravi matematik - korak za korakom in brez napak!
We thought you’d never ask...
What is the Knowunity AI companion?
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
Where can I download the Knowunity app?
You can download the app in the Google Play Store and in the Apple App Store.
Is Knowunity really free of charge?
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
Most popular content in Matematika
Most popular content
Can't find what you're looking for? Explore other subjects.
Students love us — and so will you.
4.6/5
App Store
4.7/5
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
Reševanje linearnih enačb na enostaven način
Enačbe so kot matematične uganke, kjer iščeš skrivnostno število za črko x! Predstavljaj si jih kot tehtnico, ki mora biti v popolnem ravnovesju - kar narediš na eni strani, moraš narediti tudi na drugi.
Kaj so enačbe?
Enačba je matematični zapis, kjer sta dva izraza enaka in vsebuje vsaj eno neznanko (ponavadi črko x, y ali a). Tvoj cilj je ugotoviti, katero število se skriva za to črko.
Pomisli na enačbo kot na tehtnico v ravnovesju. Leva stran mora biti vedno enaka desni strani. Ko v enačbi x + 3 = 7 vstaviš x = 4, dobiš 4 + 3 = 7, kar drži!
Rešitev enačbe (ali koren) je tisto čarobno število, ki naredi enačbo pravilno. Ekvivalentne enačbe so tiste, ki imajo enako rešitev - kot dvojčki v matematiki.
💡 Nasvet: Enačbo si vedno predstavljaj kot tehtnico - če dodaš nekaj na eno stran, moraš dodati tudi na drugo!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Kako rešujemo enačbe?
Glavno pravilo je ohranjanje ravnovesja! Karkoli narediš na levi strani, moraš narediti tudi na desni strani. Cilj je osamiti neznanko z uporabo nasprotnih operacij.
Vsaka računska operacija ima svojo nasprotnico: seštevanje ↔ odštevanje, množenje ↔ deljenje. Če imaš +5, uporabiš -5. Če imaš ×3, uporabiš ÷3.
Postopek reševanja je jasen: najprej se znebimo seštevanja/odštevanja, nato množenja/deljenja. Vsakič preveriš obe strani enačbe in nadaljuješ, dokler x ne ostane sam.
💡 Nasvet: Vedno naredi preizkus na koncu - vstavi svojo rešitev v prvotno enačbo in preveri, ali se leva stran ujema z desno!
Sign up to see the contentIt's free!
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Rešeni primeri
Primer s seštevanjem: x + 8 = 13 Neznanko x moti +8, zato od obeh strani odšteješ 8. Dobiš x = 5. Preizkus: 5 + 8 = 13 ✓
Primer z množenjem: 4 × a = 28
Neznanko a moti ×4, zato obe strani deliš s 4. Dobiš a = 7. Preizkus: 4 × 7 = 28 ✓
Primer z več koraki: 3y - 5 = 16 Najprej se znebimo -5 (prištejem 5): 3y = 21. Nato se znebimo ×3 (delim s 3): y = 7.
💡 Nasvet: Pri večkoračnih enačbah vedno najprej urejaj seštevanje in odštevanje, šele nato množenje in deljenje!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Pomembne stvari za zapomniti
Preizkus je obvezen! To je edini način, da si 100% prepričan v svojo rešitev. Včasih se pri računanju zmotiš, preizkus pa te reši.
Pozoren bodi na negativna števila - tam se hitro naredi napaka. Če imaš -3, dodaš +3, da se znebimo minusa.
Enačba je kot tehtnica - če na eno stran dodaš utež, jo moraš tudi na drugo. Cilj je vedno osamiti neznanko, vse ostalo mora iti na drugo stran enačaja.
💡 Nasvet: Če se pri računanju zmotiš, ni konec sveta - preizkus ti bo pokazal napako in lahko popraviš!
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Hiter povzetek za test
Enačba = enakost z neznanko (x, y, a...) Rešiti = najti vrednost neznanke Nasprotne operacije: + ↔ -, × ↔ ÷
Postopek: Najprej seštevanje/odštevanje, nato množenje/deljenje. Kar narediš levo, naredi tudi desno.
Ne pozabi preizkusa! Vstavi rešitev v prvotno enačbo in preveri L = D.
💡 Nasvet: Če obvladaš ta postopek, boš enačbe reševal kot pravi matematik - korak za korakom in brez napak!
We thought you’d never ask...
What is the Knowunity AI companion?
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
Where can I download the Knowunity app?
You can download the app in the Google Play Store and in the Apple App Store.
Is Knowunity really free of charge?
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
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Most popular content in Matematika
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Students love us — and so will you.
4.6/5
App Store
4.7/5
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE Knowunity AI. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user