Solve for x
x=20
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3x=4\times 15
Variable x cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by 4x, the least common multiple of 4,x.
3x=60
Multiply 4 and 15 to get 60.
x=\frac{60}{3}
Divide both sides by 3.
x=20
Divide 60 by 3 to get 20.
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