Solve for x
x=16
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3x=4\times 12
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=48
Multiply 4 and 12 to get 48.
x=\frac{48}{3}
Divide both sides by 3.
x=16
Divide 48 by 3 to get 16.
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