Solve for x
x=-8
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56+x-2x=64
Subtract 2x from both sides.
56-x=64
Combine x and -2x to get -x.
-x=64-56
Subtract 56 from both sides.
-x=8
Subtract 56 from 64 to get 8.
x=-8
Multiply both sides by -1.
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