n^2-22n-23=0

Solution for n^2-22n-23=0 equation:

Simplifying
n2 + -22n + -23 = 0

Reorder the terms:
-23 + -22n + n2 = 0

Solving
-23 + -22n + n2 = 0

Solving for variable 'n'.

Factor a trinomial.
(-1 + -1n)(23 + -1n) = 0

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

Simplifying
-1 + -1n = 0

Solving
-1 + -1n = 0

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

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

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

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

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

Simplifying
n = -1
Subproblem 2
Set the factor '(23 + -1n)' equal to zero and attempt to solve:

Simplifying
23 + -1n = 0

Solving
23 + -1n = 0

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

Add '-23' to each side of the equation.
23 + -23 + -1n = 0 + -23

Combine like terms: 23 + -23 = 0
0 + -1n = 0 + -23
-1n = 0 + -23

Combine like terms: 0 + -23 = -23
-1n = -23

Divide each side by '-1'.
n = 23

Simplifying
n = 23
Solution
n = {-1, 23}