Solve for x
x=-4
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2x-4=-12
Swap sides so that all variable terms are on the left hand side.
2x=-12+4
Add 4 to both sides.
2x=-8
Add -12 and 4 to get -8.
x=\frac{-8}{2}
Divide both sides by 2.
x=-4
Divide -8 by 2 to get -4.
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