Solve for x
x=4
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5x=4\times 5
Multiply both sides of the equation by 100, the least common multiple of 20,25.
5x=20
Multiply 4 and 5 to get 20.
x=\frac{20}{5}
Divide both sides by 5.
x=4
Divide 20 by 5 to get 4.
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