Solve for p
p=22
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100-4p-12=0
Calculate 10 to the power of 2 and get 100.
88-4p=0
Subtract 12 from 100 to get 88.
-4p=-88
Subtract 88 from both sides. Anything subtracted from zero gives its negation.
p=\frac{-88}{-4}
Divide both sides by -4.
p=22
Divide -88 by -4 to get 22.
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