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Home > CCA > Chapter 3 > Lesson 3.2.1 > Problem 3-40

3-40.

Translate the Equation Mat at right into an equation. Do not simplify your equation. Remember that the double line represents “equals.” Homework Help ✎

Count up the number of each type of tile in each section, keeping track of the tiles' signs and whether they're being added or subtracted.

Equation mat image