P^2-2p-8=7

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Solution for P^2-2p-8=7 equation: 


Simplifying
P2 + -2p + -8 = 7

Reorder the terms:
-8 + P2 + -2p = 7

Solving
-8 + P2 + -2p = 7

Solving for variable 'P'.

Move all terms containing P to the left, all other terms to the right.

Add '8' to each side of the equation.
-8 + P2 + 8 + -2p = 7 + 8

Reorder the terms:
-8 + 8 + P2 + -2p = 7 + 8

Combine like terms: -8 + 8 = 0
0 + P2 + -2p = 7 + 8
P2 + -2p = 7 + 8

Combine like terms: 7 + 8 = 15
P2 + -2p = 15

Add '2p' to each side of the equation.
P2 + -2p + 2p = 15 + 2p

Combine like terms: -2p + 2p = 0
P2 + 0 = 15 + 2p
P2 = 15 + 2p

Simplifying
P2 = 15 + 2p

Reorder the terms:
-15 + P2 + -2p = 15 + 2p + -15 + -2p

Reorder the terms:
-15 + P2 + -2p = 15 + -15 + 2p + -2p

Combine like terms: 15 + -15 = 0
-15 + P2 + -2p = 0 + 2p + -2p
-15 + P2 + -2p = 2p + -2p

Combine like terms: 2p + -2p = 0
-15 + P2 + -2p = 0

The solution to this equation could not be determined.

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