Solve for x
x=45
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0.02x=1-0.1
Subtract 0.1 from both sides.
0.02x=0.9
Subtract 0.1 from 1 to get 0.9.
x=\frac{0.9}{0.02}
Divide both sides by 0.02.
x=\frac{90}{2}
Expand \frac{0.9}{0.02} by multiplying both numerator and the denominator by 100.
x=45
Divide 90 by 2 to get 45.
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