Solve for p
p = -\frac{7}{2} = -3\frac{1}{2} = -3.5
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-2p=16-9
Subtract 9 from both sides.
-2p=7
Subtract 9 from 16 to get 7.
p=\frac{7}{-2}
Divide both sides by -2.
p=-\frac{7}{2}
Fraction \frac{7}{-2} can be rewritten as -\frac{7}{2} by extracting the negative sign.
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