Solve for a
a=1.5
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a=\frac{4.5}{3}
Divide both sides by 3.
a=\frac{45}{30}
Expand \frac{4.5}{3} by multiplying both numerator and the denominator by 10.
a=\frac{3}{2}
Reduce the fraction \frac{45}{30} to lowest terms by extracting and canceling out 15.
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