9p+90=p^2

Solution for 9p+90=p^2 equation:

Simplifying
9p + 90 = p2

Reorder the terms:
90 + 9p = p2

Solving
90 + 9p = p2

Solving for variable 'p'.

Combine like terms: p2 + -1p2 = 0
90 + 9p + -1p2 = 0

Factor a trinomial.
(15 + -1p)(6 + p) = 0

Subproblem 1
Set the factor '(15 + -1p)' equal to zero and attempt to solve:

Simplifying
15 + -1p = 0

Solving
15 + -1p = 0

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

Add '-15' to each side of the equation.
15 + -15 + -1p = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -1p = 0 + -15
-1p = 0 + -15

Combine like terms: 0 + -15 = -15
-1p = -15

Divide each side by '-1'.
p = 15

Simplifying
p = 15
Subproblem 2
Set the factor '(6 + p)' equal to zero and attempt to solve:

Simplifying
6 + p = 0

Solving
6 + p = 0

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

Add '-6' to each side of the equation.
6 + -6 + p = 0 + -6

Combine like terms: 6 + -6 = 0
0 + p = 0 + -6
p = 0 + -6

Combine like terms: 0 + -6 = -6
p = -6

Simplifying
p = -6
Solution
p = {15, -6}