Solve for b
b = -\frac{3}{2} = -1\frac{1}{2} = -1.5
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-2b=4-1
Subtract 1 from both sides.
-2b=3
Subtract 1 from 4 to get 3.
b=\frac{3}{-2}
Divide both sides by -2.
b=-\frac{3}{2}
Fraction \frac{3}{-2} can be rewritten as -\frac{3}{2} by extracting the negative sign.
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