N^2-5N-22=2

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Solution for N^2-5N-22=2 equation:


Simplifying
N2 + -5N + -22 = 2

Reorder the terms:
-22 + -5N + N2 = 2

Solving
-22 + -5N + N2 = 2

Solving for variable 'N'.

Reorder the terms:
-22 + -2 + -5N + N2 = 2 + -2

Combine like terms: -22 + -2 = -24
-24 + -5N + N2 = 2 + -2

Combine like terms: 2 + -2 = 0
-24 + -5N + N2 = 0

Factor a trinomial.
(-3 + -1N)(8 + -1N) = 0

Subproblem 1

Set the factor '(-3 + -1N)' equal to zero and attempt to solve: Simplifying -3 + -1N = 0 Solving -3 + -1N = 0 Move all terms containing N to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1N = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1N = 0 + 3 -1N = 0 + 3 Combine like terms: 0 + 3 = 3 -1N = 3 Divide each side by '-1'. N = -3 Simplifying N = -3

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 = {-3, 8}

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