Solve for x
x=4.5
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3x=13.5
Multiply both sides of the equation by 9, the least common multiple of 3,9.
x=\frac{13.5}{3}
Divide both sides by 3.
x=\frac{135}{30}
Expand \frac{13.5}{3} by multiplying both numerator and the denominator by 10.
x=\frac{9}{2}
Reduce the fraction \frac{135}{30} to lowest terms by extracting and canceling out 15.
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