Solve for x
x=10
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4x=5\times 8
Multiply both sides of the equation by 20, the least common multiple of 5,4.
4x=40
Multiply 5 and 8 to get 40.
x=\frac{40}{4}
Divide both sides by 4.
x=10
Divide 40 by 4 to get 10.
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