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Home > CC3 > Chapter 3 > Lesson 3.1.3 > Problem 3-25

3-25.

On your paper, write the equation represented at right. Simplify as much as possible and then solve for .   

Shaded tile is plus 1.  Tile is negative 1.

A 4 region equation mat with tiles as follows: Positive left: 1 positive x, 1 positive unit, 2 negative units. Negative left: 3 positive units and 1 negative x. Lower right: 1 positive unit and 1 negative unit.

For more help with this problem, see problem 3-14.

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