Solve for x
x=4
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x\times 15=12\times 5
Variable x cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by 12x, the least common multiple of 12,x.
x\times 15=60
Multiply 12 and 5 to get 60.
x=\frac{60}{15}
Divide both sides by 15.
x=4
Divide 60 by 15 to get 4.
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