Solve for a
a = \frac{3}{2} = 1\frac{1}{2} = 1.5
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\frac{12}{8}=a
Divide both sides by 8.
\frac{3}{2}=a
Reduce the fraction \frac{12}{8} to lowest terms by extracting and canceling out 4.
a=\frac{3}{2}
Swap sides so that all variable terms are on the left hand side.
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