Solve for a
a = \frac{8}{3} = 2\frac{2}{3} \approx 2.666666667
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2a+4a=16
Add 4a to both sides.
6a=16
Combine 2a and 4a to get 6a.
a=\frac{16}{6}
Divide both sides by 6.
a=\frac{8}{3}
Reduce the fraction \frac{16}{6} to lowest terms by extracting and canceling out 2.
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