n^2+n=110

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Solution for n^2+n=110 equation:


Simplifying
n2 + n = 110

Reorder the terms:
n + n2 = 110

Solving
n + n2 = 110

Solving for variable 'n'.

Reorder the terms:
-110 + n + n2 = 110 + -110

Combine like terms: 110 + -110 = 0
-110 + n + n2 = 0

Factor a trinomial.
(-11 + -1n)(10 + -1n) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(10 + -1n)' equal to zero and attempt to solve: Simplifying 10 + -1n = 0 Solving 10 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + -1n = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -1n = 0 + -10 -1n = 0 + -10 Combine like terms: 0 + -10 = -10 -1n = -10 Divide each side by '-1'. n = 10 Simplifying n = 10

Solution

n = {-11, 10}

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