### Home > AC > Chapter 3 > Lesson 3.1.4 > Problem 3-38

3-38.

For the following equations, draw a picture of the tiles in an equation mat like the one shown at below. Then use “legal” moves to simplify and solve for the variable. Record your work. *3-38a HW eTool* (CPM) and *3-38b HW eTool* (CPM).

Use the eTools below to help solve the problems.

Click the link at right for the full version of the eTool: *AC 3-38a HW eTool*

Click the link at right for the full version of the eTool: *AC 3-38b HW eTool*