# Ch 26: 8th Grade Math: Systems of Linear Equations

The lessons in this chapter cover the basics of linear equation systems, as well as more advanced topics for your eighth grader to study. At the end of every lesson, your student can take a quiz to see what information they retained.

## 8th Grade Math: Systems of Linear Equations - Chapter Summary

Systems of linear equations can be solved in a variety of ways, and these lessons show your students a few of them- such as by graphing, substituting, and eliminating. Your middle school student will also benefit from learning how to solve problems in two or three variables. The interactive worksheet that accompanies each lesson is accessible before, during, and after each lesson, so make sure to take advantage of this excellent resource.

## Chapter Lessons and Objectives

Lesson Objective
What is a System of Equations? At the end of this lesson, students will understand what a system of equations is.
How Do I Use a System of Equations? Students learn how to change a story problem into a system of equations.
How to Solve a System of Equations by Graphing Instructors teach how to use graphs to solve a system of equations.
Solve a System of Equations Using Substitution This lesson directs students through solving equations with substitution.
Solve a System of Equations Using Elimination In this lesson, students practice solving problems with elimination.
How to Solve a System of Linear Equations in Two Variables Students study linear equations that have two variables.
How to Solve a Linear System in Three Variables With a Solution Using examples, instructors demonstrate how to solve problems in three variables.
How to Solve a Linear System in Three Variables With No or Infinite Solutions Students review how to tackle three-variable equations that may not have a clear solution.

5 Lessons in Chapter 26: 8th Grade Math: Systems of Linear Equations
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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