Solve for x
x = \frac{72}{5} = 14\frac{2}{5} = 14.4
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1800=125x
Multiply 90 and 20 to get 1800.
125x=1800
Swap sides so that all variable terms are on the left hand side.
x=\frac{1800}{125}
Divide both sides by 125.
x=\frac{72}{5}
Reduce the fraction \frac{1800}{125} to lowest terms by extracting and canceling out 25.
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