Solve for x
x=1.2
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0.9x=1.08
Combine x and -0.1x to get 0.9x.
x=\frac{1.08}{0.9}
Divide both sides by 0.9.
x=\frac{108}{90}
Expand \frac{1.08}{0.9} by multiplying both numerator and the denominator by 100.
x=\frac{6}{5}
Reduce the fraction \frac{108}{90} to lowest terms by extracting and canceling out 18.
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