Solve for x
x=62
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0.4x=39.8-15
Subtract 15 from both sides.
0.4x=24.8
Subtract 15 from 39.8 to get 24.8.
x=\frac{24.8}{0.4}
Divide both sides by 0.4.
x=\frac{248}{4}
Expand \frac{24.8}{0.4} by multiplying both numerator and the denominator by 10.
x=62
Divide 248 by 4 to get 62.
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