Solve for x
x=4
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-x+4-2x=-8
Subtract 2x from both sides.
-x-2x=-8-4
Subtract 4 from both sides.
-x-2x=-12
Subtract 4 from -8 to get -12.
-3x=-12
Combine -x and -2x to get -3x.
x=\frac{-12}{-3}
Divide both sides by -3.
x=4
Divide -12 by -3 to get 4.
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