Solve Systems of Equations by Substitution
More Lessons for Grade 9
Videos, worksheets, solutions, and activities to help Algebra 1 students learn how to solve systems of linear equations by substitution.
How to solve Systems of Equations by Substitution?
1. Rearrange one equation to represent x in terms of y.
2. Substitute this expression for x into the other equation to create an equation with only the variable y.
3. Solve this equation to find y.
4. Substitute y into either equation to find the value of x.
Solving Systems of Equation by Substitution
Solving Systems of Equation via Substitution
Solve Systems of Linear Equations by Substitution
System of Equations Substitution Method
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