Solve for x
x=9
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-90x+870+60x=600
Add 60x to both sides.
-30x+870=600
Combine -90x and 60x to get -30x.
-30x=600-870
Subtract 870 from both sides.
-30x=-270
Subtract 870 from 600 to get -270.
x=\frac{-270}{-30}
Divide both sides by -30.
x=9
Divide -270 by -30 to get 9.
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