Solve for x
x=550
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0.15x=332.5-250
Subtract 250 from both sides.
0.15x=82.5
Subtract 250 from 332.5 to get 82.5.
x=\frac{82.5}{0.15}
Divide both sides by 0.15.
x=\frac{8250}{15}
Expand \frac{82.5}{0.15} by multiplying both numerator and the denominator by 100.
x=550
Divide 8250 by 15 to get 550.
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