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What's a System of Linear Equations?

Note:

A system of equations is a set of equations with the same variables. If the equations are all linear, then you have a system of linear equations! To solve a system of equations, you need to figure out the variable values that solve all the equations involved. This tutorial will introduce you to these systems.

Keywords:

  • definition
  • system of equations
  • system
  • equations

Background Tutorials

  • Introduction to Algebraic Expressions

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        What is a Variable?

      What is a Variable?

      You can't do algebra without working with variables, but variables can be confusing. If you've ever wondered what variables are, then this tutorial is for you!

Further Exploration

  • Elimination by Multiplication

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        What Are the Ways You Can Solve a System of Linear Equations?

      What Are the Ways You Can Solve a System of Linear Equations?

      Knowing the definition of a system of equations is great, but you should also know how to solve them! This tutorial introduces you to the graphing method, substitution method, and elimination method for solving a system of equations. Take a look and learn them all!