Solve for b
b = \frac{22}{3} = 7\frac{1}{3} \approx 7.333333333
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3b+6b=66
Multiply both sides of the equation by 2.
9b=66
Combine 3b and 6b to get 9b.
b=\frac{66}{9}
Divide both sides by 9.
b=\frac{22}{3}
Reduce the fraction \frac{66}{9} to lowest terms by extracting and canceling out 3.
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