8th Grade Math Lessons| Unit 5 | Finding Expressions of Linear Functions|Lesson 5.7|Inquisitive Kids

Hi, I'm Karen, one of the recorders on this YouTube channel.
Welcome (back) to learning the Chinese 8th grade math curriculum 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 the concept and how to solve systems of equations in three variables and more.
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0:00: Introduction
1:35: The Concept of Systems of Equations in Three Variables
5:42: Solving Systems of Equations in Three Variables
10:28: Applying Systems of Equations in Three Variables
13:02: Class Summary/Conclusio