8th Grade Math Lessons | Unit 5 | The Substitution Method | Lesson 5.2.1 | Three Inquisitive Kids

Hi, I'm Karen, one of the recorders on this YouTube channel.
Welcome (back) to learning Chinese 8th grade math (translated) with us at the Inquisitive Kids YouTube channel! After going through these videos, I hope you were able to improve or get ahead in your math, no matter where you are. I recommend you bring a notepad and a pen/pencil to keep track of all the things you are learning, throughout all of these videos.
In this lesson you will learn all about substituting equations within one another in order to eliminate variables to convert a system of linear equations in TWO variables in one linear equation in ONE variable.
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0:00: Introduction
1:23: Solving Systems of Equations Using Substitution
17:43: Applying The Substitution Method
22:59: Class Summary/Conclusion