Solve for p
p=12
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\frac{1}{2}p=13-7
Subtract 7 from both sides.
\frac{1}{2}p=6
Subtract 7 from 13 to get 6.
p=6\times 2
Multiply both sides by 2, the reciprocal of \frac{1}{2}.
p=12
Multiply 6 and 2 to get 12.
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