Solve for x
x=-16
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5x+7-8x=55
Subtract 8x from both sides.
-3x+7=55
Combine 5x and -8x to get -3x.
-3x=55-7
Subtract 7 from both sides.
-3x=48
Subtract 7 from 55 to get 48.
x=\frac{48}{-3}
Divide both sides by -3.
x=-16
Divide 48 by -3 to get -16.
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