Solve for B
B=-\frac{1}{2}=-0.5
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2B=8-9
Subtract 9 from both sides.
2B=-1
Subtract 9 from 8 to get -1.
B=\frac{-1}{2}
Divide both sides by 2.
B=-\frac{1}{2}
Fraction \frac{-1}{2} can be rewritten as -\frac{1}{2} by extracting the negative sign.
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