P^2-8p+21=6

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Solution for P^2-8p+21=6 equation:


Simplifying
P2 + -8p + 21 = 6

Reorder the terms:
21 + P2 + -8p = 6

Solving
21 + P2 + -8p = 6

Solving for variable 'P'.

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

Add '-21' to each side of the equation.
21 + P2 + -21 + -8p = 6 + -21

Reorder the terms:
21 + -21 + P2 + -8p = 6 + -21

Combine like terms: 21 + -21 = 0
0 + P2 + -8p = 6 + -21
P2 + -8p = 6 + -21

Combine like terms: 6 + -21 = -15
P2 + -8p = -15

Add '8p' to each side of the equation.
P2 + -8p + 8p = -15 + 8p

Combine like terms: -8p + 8p = 0
P2 + 0 = -15 + 8p
P2 = -15 + 8p

Simplifying
P2 = -15 + 8p

Reorder the terms:
15 + P2 + -8p = -15 + 8p + 15 + -8p

Reorder the terms:
15 + P2 + -8p = -15 + 15 + 8p + -8p

Combine like terms: -15 + 15 = 0
15 + P2 + -8p = 0 + 8p + -8p
15 + P2 + -8p = 8p + -8p

Combine like terms: 8p + -8p = 0
15 + P2 + -8p = 0

The solution to this equation could not be determined.

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