Solve for x
x=\frac{9}{10}=0.9
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80x=72
Variable x cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by x.
x=\frac{72}{80}
Divide both sides by 80.
x=\frac{9}{10}
Reduce the fraction \frac{72}{80} to lowest terms by extracting and canceling out 8.
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