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.

  Print Lesson
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
Similar Lessons
Solving Linear Systems of Equations with Substitution (Day 3 of 3)
Algebra I » Systems of Linear Equations
Big Idea: Students will create a system of equations from a real world scenario and interpret the solution. Students will use linear substitution to solve systems of equations.
Washington, DC
Environment: Urban
Noelani Davis
Solving Problems in Two or More Unknowns
Algebra I » Systems of Equations
Big Idea: The reason systems of equations exist as an algebra topic is that they're a tool to be used when a problem has more than one unknown variable.
Worcester, MA
Environment: Urban
James Dunseith
Solving Systems by Addition
ALGEBRA /My Betterlesson Curriculum » Systems of Linear Equations
Big Idea: Knowing that the sum of the left and right sides of two different equations are equal, is key to solving certain systems, and later, many real world problems.
Windermere, FL
Environment: Urban
Mauricio Beltre
Something went wrong. See details for more info
Nothing to upload