Solve for x
x=2
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12-x-5x=0
Subtract 5x from both sides.
12-6x=0
Combine -x and -5x to get -6x.
-6x=-12
Subtract 12 from both sides. Anything subtracted from zero gives its negation.
x=\frac{-12}{-6}
Divide both sides by -6.
x=2
Divide -12 by -6 to get 2.
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