Solve for x
x=45
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2x=3\times 30
Variable x cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by 3x, the least common multiple of 3,x.
2x=90
Multiply 3 and 30 to get 90.
x=\frac{90}{2}
Divide both sides by 2.
x=45
Divide 90 by 2 to get 45.
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