Solve for x
x = \frac{5}{4} = 1\frac{1}{4} = 1.25
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x\times 400=500
Variable x cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by x.
x=\frac{500}{400}
Divide both sides by 400.
x=\frac{5}{4}
Reduce the fraction \frac{500}{400} to lowest terms by extracting and canceling out 100.
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