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Home > CC3 > Chapter 3 > Lesson 3.1.4 > Problem 3-38


For the following equations, draw a picture of the tiles on an Equation Mat like the one shown at right. Then use “legal” moves to simplify and solve for the variable. Record your work. 3-38 HW eTool (CPM). Homework Help ✎

tile keyexpression mat

Use the eTools below to help solve the problems.
Click the link at right for the full version of the eTool: CC3 3-38 HW eTool