Introducing Solving Systems of Equations by Substitution

Unit 8: Solving Simultaneous Linear Equations
Lesson 11 of 15

Objective: SWBAT explain the purpose of substitution when solving a system of equations algebraically and then solve using this strategy.

Big Idea: Expand on student understanding of solutions to an equation and generating equivalent equations to solve systems by substitution.

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Subject(s):
Math, Algebra, substitution method, Linear and Nonlinear Equations, solve linear equalities and inequalities, 8th grade math, master teacher, Systems, solving equations in two variables
  50 minutes
introduction to solving by substitution lesson image
 
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