Solve for P
P=-3
Assign P
P≔-3
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P=\frac{-15+3}{1+3}
Multiply 3 and -5 to get -15.
P=\frac{-12}{1+3}
Add -15 and 3 to get -12.
P=\frac{-12}{4}
Add 1 and 3 to get 4.
P=-3
Divide -12 by 4 to get -3.
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