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posted by stacey on Saturday, August 28, 2010 at 10:13pm.

3x-2-x=7-x

3x-2-x=7-x 3x - x + x = 7 + 2 3x = 9 x = ?

Given: 3x-2-x=7-x Add x to each side to get 3x-2=7 Add 2 to each side to get 3x=9 Solve for x.

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