Solve for x
x=460
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4200-8x=520
Add 3000 and 1200 to get 4200.
-8x=520-4200
Subtract 4200 from both sides.
-8x=-3680
Subtract 4200 from 520 to get -3680.
x=\frac{-3680}{-8}
Divide both sides by -8.
x=460
Divide -3680 by -8 to get 460.
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