P^2-1=13

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Solution for P^2-1=13 equation: 


Simplifying
P2 + -1 = 13

Reorder the terms:
-1 + P2 = 13

Solving
-1 + P2 = 13

Solving for variable 'P'.

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

Add '1' to each side of the equation.
-1 + 1 + P2 = 13 + 1

Combine like terms: -1 + 1 = 0
0 + P2 = 13 + 1
P2 = 13 + 1

Combine like terms: 13 + 1 = 14
P2 = 14

Simplifying
P2 = 14

Take the square root of each side:
P = {-3.741657387, 3.741657387}

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