Solve for x
x=120
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0.9x=108
Combine x and -0.1x to get 0.9x.
x=\frac{108}{0.9}
Divide both sides by 0.9.
x=\frac{1080}{9}
Expand \frac{108}{0.9} by multiplying both numerator and the denominator by 10.
x=120
Divide 1080 by 9 to get 120.
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