n^2+10n=-25

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Solution for n^2+10n=-25 equation:


Simplifying
n2 + 10n = -25

Reorder the terms:
10n + n2 = -25

Solving
10n + n2 = -25

Solving for variable 'n'.

Reorder the terms:
25 + 10n + n2 = -25 + 25

Combine like terms: -25 + 25 = 0
25 + 10n + n2 = 0

Factor a trinomial.
(5 + n)(5 + n) = 0

Subproblem 1

Set the factor '(5 + n)' equal to zero and attempt to solve: Simplifying 5 + n = 0 Solving 5 + n = 0 Move all terms containing n to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + n = 0 + -5 Combine like terms: 5 + -5 = 0 0 + n = 0 + -5 n = 0 + -5 Combine like terms: 0 + -5 = -5 n = -5 Simplifying n = -5

Subproblem 2

Set the factor '(5 + n)' equal to zero and attempt to solve: Simplifying 5 + n = 0 Solving 5 + n = 0 Move all terms containing n to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + n = 0 + -5 Combine like terms: 5 + -5 = 0 0 + n = 0 + -5 n = 0 + -5 Combine like terms: 0 + -5 = -5 n = -5 Simplifying n = -5

Solution

n = {-5, -5}

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