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Home > AC > Chapter 3 > Lesson 3.1.3 > Problem 3-30

3-30.

For the following equations, draw a picture of the tiles in an equation mat, use “legal” moves to simplify, and solve for the variable. Record your work. 3-30a HW eTool (CPM) and 3-30b HW eTool (CPM). Homework Help ✎

  1. For more help solving this problem, see problem 2-105.

  1. For part (b), assume that .

Use the eTools below to move the tiles for each equation.

Click the link at right for the full version of the eTool: AC 3-30a HW eTool

Click the link at right for the full version of the eTool: AC 3-30b HW eTool