n^2-12n+27=-5

Solution for n^2-12n+27=-5 equation:

Simplifying
n2 + -12n + 27 = -5

Reorder the terms:
27 + -12n + n2 = -5

Solving
27 + -12n + n2 = -5

Solving for variable 'n'.

Reorder the terms:
27 + 5 + -12n + n2 = -5 + 5

Combine like terms: 27 + 5 = 32
32 + -12n + n2 = -5 + 5

Combine like terms: -5 + 5 = 0
32 + -12n + n2 = 0

Factor a trinomial.
(4 + -1n)(8 + -1n) = 0

Subproblem 1
Set the factor '(4 + -1n)' equal to zero and attempt to solve:

Simplifying
4 + -1n = 0

Solving
4 + -1n = 0

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

Add '-4' to each side of the equation.
4 + -4 + -1n = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -1n = 0 + -4
-1n = 0 + -4

Combine like terms: 0 + -4 = -4
-1n = -4

Divide each side by '-1'.
n = 4

Simplifying
n = 4
Subproblem 2
Set the factor '(8 + -1n)' equal to zero and attempt to solve:

Simplifying
8 + -1n = 0

Solving
8 + -1n = 0

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

Add '-8' to each side of the equation.
8 + -8 + -1n = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -1n = 0 + -8
-1n = 0 + -8

Combine like terms: 0 + -8 = -8
-1n = -8

Divide each side by '-1'.
n = 8

Simplifying
n = 8
Solution
n = {4, 8}