Substitution Method to Solve a System of Equations

Learn how to solve a system of linear equations with two equations two variables using the substitution method in this video math tutorial by Mario's Math Tutoring. We go through two examples to help you learn this technique.
Example 1:
2x-y=7
x=4+y
Example 2:
5x+2y=-1
3x+y=-1
Related Videos to Help You Succeed!:
Elimination Method
• Solving a System of Eq...
Take Your Learning to the Next Level with Me!:
Subscribe to the Channel
bit.ly/SubscribeToMyChannelHere
Get my Learn Algebra 2 Video Course (Preview 13 free video lessons & learn more)
mariosmathtutoring.teachable....
Learn Algebra 1 Video Course
mariosmathtutoring.teachable....
Looking to raise your math score on the ACT and new SAT?
Check out my Huge ACT Math Video Course and my Huge SAT Math Video Course for sale at
mariosmathtutoring.teachable.com
* Organized List of My Video Lessons to Help You Raise Your Scores & Pass Your Class. Videos Arranged by Math Subject as well as by Chapter/Topic. (Bookmark the Link Below)
www.mariosmathtutoring.com/fr...
Support Mario on Patreon here: / mariosmathtutoring

[@elizabethtantao8950]

I DID A TUTOTRING SESSION YESTERDAY FOR OVER 1 HOUR ON THIS! YOU EXPALINED AND I GOT IT IN LESS THEN 5 MINS!!!! THANK YOU SO MUCH!!!!1

[@CryptoZxch]

Omg Thank You so Much my algebra teacher isn’t really that good at teaching us algebra and I always struggle.

[@axton_alam_narz]

much more simple then how my teacher explains it. Thank u!

[@mr.ottoman1371]

The algebra teacher teaches it terribly at my school….

[@annaannaanna354]

i love u mario i’m failing rn but u make things make sense i’ll be back when i’m studying for my final

[@Gamergirl1001rs]

im dropping out

[@mangoman644]

Fr bro I have no clue how to do ta

[@Gamergirl1001rs]

nvm i got a full mark 👅👅

[@mangoman644]

@@Gamergirl1001rs i ended off with a c in math

[@Gamergirl1001rs]

@@mangoman644 oh thats sad im sorry mango man

[@mangoman644]

@@Gamergirl1001rs thanks pal

[@faisalmarzaq]

This helped a lot since I have a math exam today thanks

[@MariosMathTutoring]

Glad it helped!

[@ThatGuyOverThereShorts]

OH MY GOSH THANK YOU YOU ARE LITERALLY THE ONLY VIDEO THAT MADE SENSE

[@RAJMtrue]

yay! finally a succinct and well explained video. Thank yoU!

[@harmanbaidwan1713]

succinct 💀

[@justkeith5249]

Thank you! :D

[@beatsbyjamiee8531]

I love you Mario!

[@ShivDarbar]

Thx !!!

[@kinglyboythe2nd513]

Thank you for this

[@chud0va]

mario math tutoring coming in clutch during finals week LOL

[@GeoSquare64]

My saviour

[@Clammon_]

Thank

[@Betty___710m]

The future of Binance: an exclusive interview with the CEO

[@akgupta5173]

Nice sir

[@MariosMathTutoring]

Glad you liked the video Ankit!

[@FunnyCamp1]

very fast and helpful.

[@MariosMathTutoring]

Glad it was helpful!

[@Cosmic_Nova1]

This guy is amazing- I have a test tomorrow tysm

[@spikejonzelover420]

Bro we might be in the same class lmao

[@Cosmic_Nova1]

@@spikejonzelover420lmao imagine

[@coramontgomery5139]

Brought my algebra grade up 10%, you the goat

[@lucilledemarco8840]

What happened to the 2x in problem 1 and how did it all of the sudden become not X and then Y

[@nimismohan9437]

Thankyou so much sir I was having a doubt in this question and now I feel easy

[@MariosMathTutoring]

Glad to hear that!

[@brigadierboa4864]

this is so clear and easy to understand, thank you so much!

[@MariosMathTutoring]

You're very welcome!

[@porterjensen1926]

thx

[@MariosMathTutoring]

You’re welcome!

[@chrisrodriguez6357]

u are amazing

[@MariosMathTutoring]

Glad you like my videos Chris!

[@eduardomolina3106]

Lov3 u king

[@MayBird...]

I got lost in class after solving the first equation, and now I can go back and do the other half of all my homework!

[@MariosMathTutoring]

Awesome!

[@preethi1662]

Why did he subtract -8 on both sides?

[@rodbk]

blessed

[@akiame72]

thanks for the pizza sur

[@aq.M7]

bro gonna make me pass

[@RoYekt]

that didint really help that much :(

[@rev.testimony6179]

Hi I still don't understand

[@MariosMathTutoring]

This more recent video I did will help:
Solving Systems of Linear Equations Using Substitution and Elimination with 2 Equations 2 Variables
ua-cam.com/video/9itGIP8gns4/v-deo.html