Solve for B
B=119
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B+3+2B=360
Multiply both sides of the equation by 2.
3B+3=360
Combine B and 2B to get 3B.
3B=360-3
Subtract 3 from both sides.
3B=357
Subtract 3 from 360 to get 357.
B=\frac{357}{3}
Divide both sides by 3.
B=119
Divide 357 by 3 to get 119.
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