Solve for x
x=24
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12-x-x=-36
Subtract x from both sides.
12-2x=-36
Combine -x and -x to get -2x.
-2x=-36-12
Subtract 12 from both sides.
-2x=-48
Subtract 12 from -36 to get -48.
x=\frac{-48}{-2}
Divide both sides by -2.
x=24
Divide -48 by -2 to get 24.
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