Solve for x
x=4
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27-3x-7x=-13
Subtract 7x from both sides.
27-10x=-13
Combine -3x and -7x to get -10x.
-10x=-13-27
Subtract 27 from both sides.
-10x=-40
Subtract 27 from -13 to get -40.
x=\frac{-40}{-10}
Divide both sides by -10.
x=4
Divide -40 by -10 to get 4.
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