Solve for x
x = \frac{5}{2} = 2\frac{1}{2} = 2.5
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x\times 40=100
Variable x cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by x.
x=\frac{100}{40}
Divide both sides by 40.
x=\frac{5}{2}
Reduce the fraction \frac{100}{40} to lowest terms by extracting and canceling out 20.
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