Lesson 3-5

Lesson 3-5 "Solving by Adding or Subtracting"
Part 1 "Using Subtraction to Solve Equations"

1. Use Inverse Operations to Isolate Variable
2. If A = B, then A - C = B - C, EX:

Part 2 "Using Addition to Solve Equations"

3. Use Inverse Operations to Isolate Variable
4. If A = B, then A + C = B + C, EX:

This page was last modified 09/14/07