Solve for B
B = \frac{12}{11} = 1\frac{1}{11} \approx 1.090909091
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B\left(3\times 3+2\right)=12
Multiply both sides of the equation by 3.
B\left(9+2\right)=12
Multiply 3 and 3 to get 9.
B\times 11=12
Add 9 and 2 to get 11.
B=\frac{12}{11}
Divide both sides by 11.
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