Solve for b
b = \frac{4}{3} = 1\frac{1}{3} \approx 1.333333333
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4b+8b=16
Add 8b to both sides.
12b=16
Combine 4b and 8b to get 12b.
b=\frac{16}{12}
Divide both sides by 12.
b=\frac{4}{3}
Reduce the fraction \frac{16}{12} to lowest terms by extracting and canceling out 4.
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