Solving Systems of Linear Equations by Substitution
By the end of this section I can...
-solve a system of linear equations by substitution
Khan Academy Videos and Interactive Practice:
Solving Systems by Substitution
Other Resources:
Braingenie
Solving by Substitution Overview
Solving by substitution when a variable is already isolated
Solving by substitution when neither variable is isolated
Solving by substitution with decimals and fractions
PurpleMath
CoolMath