Solve for x
x=-3
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12+x+x=6
Add x to both sides.
12+2x=6
Combine x and x to get 2x.
2x=6-12
Subtract 12 from both sides.
2x=-6
Subtract 12 from 6 to get -6.
x=\frac{-6}{2}
Divide both sides by 2.
x=-3
Divide -6 by 2 to get -3.
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