n^2+6n-11=5

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Solution for n^2+6n-11=5 equation:


Simplifying
n2 + 6n + -11 = 5

Reorder the terms:
-11 + 6n + n2 = 5

Solving
-11 + 6n + n2 = 5

Solving for variable 'n'.

Reorder the terms:
-11 + -5 + 6n + n2 = 5 + -5

Combine like terms: -11 + -5 = -16
-16 + 6n + n2 = 5 + -5

Combine like terms: 5 + -5 = 0
-16 + 6n + n2 = 0

Factor a trinomial.
(-8 + -1n)(2 + -1n) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(2 + -1n)' equal to zero and attempt to solve: Simplifying 2 + -1n = 0 Solving 2 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1n = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1n = 0 + -2 -1n = 0 + -2 Combine like terms: 0 + -2 = -2 -1n = -2 Divide each side by '-1'. n = 2 Simplifying n = 2

Solution

n = {-8, 2}

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