Solve for x
x=3
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-3x+13-x=1
Subtract x from both sides.
-4x+13=1
Combine -3x and -x to get -4x.
-4x=1-13
Subtract 13 from both sides.
-4x=-12
Subtract 13 from 1 to get -12.
x=\frac{-12}{-4}
Divide both sides by -4.
x=3
Divide -12 by -4 to get 3.
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