P^2=18P-77

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Solution for P^2=18P-77 equation:


Simplifying
P2 = 18P + -77

Reorder the terms:
P2 = -77 + 18P

Solving
P2 = -77 + 18P

Solving for variable 'P'.

Reorder the terms:
77 + -18P + P2 = -77 + 18P + 77 + -18P

Reorder the terms:
77 + -18P + P2 = -77 + 77 + 18P + -18P

Combine like terms: -77 + 77 = 0
77 + -18P + P2 = 0 + 18P + -18P
77 + -18P + P2 = 18P + -18P

Combine like terms: 18P + -18P = 0
77 + -18P + P2 = 0

Factor a trinomial.
(7 + -1P)(11 + -1P) = 0

Subproblem 1

Set the factor '(7 + -1P)' equal to zero and attempt to solve: Simplifying 7 + -1P = 0 Solving 7 + -1P = 0 Move all terms containing P to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1P = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1P = 0 + -7 -1P = 0 + -7 Combine like terms: 0 + -7 = -7 -1P = -7 Divide each side by '-1'. P = 7 Simplifying P = 7

Subproblem 2

Set the factor '(11 + -1P)' equal to zero and attempt to solve: Simplifying 11 + -1P = 0 Solving 11 + -1P = 0 Move all terms containing P to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + -1P = 0 + -11 Combine like terms: 11 + -11 = 0 0 + -1P = 0 + -11 -1P = 0 + -11 Combine like terms: 0 + -11 = -11 -1P = -11 Divide each side by '-1'. P = 11 Simplifying P = 11

Solution

P = {7, 11}

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