Solve for x
x=-65
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57-8x-4x=837
Subtract 4x from both sides.
57-12x=837
Combine -8x and -4x to get -12x.
-12x=837-57
Subtract 57 from both sides.
-12x=780
Subtract 57 from 837 to get 780.
x=\frac{780}{-12}
Divide both sides by -12.
x=-65
Divide 780 by -12 to get -65.
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