-n^2+6n-13=-8

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Solution for -n^2+6n-13=-8 equation:


Simplifying
-1n2 + 6n + -13 = -8

Reorder the terms:
-13 + 6n + -1n2 = -8

Solving
-13 + 6n + -1n2 = -8

Solving for variable 'n'.

Reorder the terms:
-13 + 8 + 6n + -1n2 = -8 + 8

Combine like terms: -13 + 8 = -5
-5 + 6n + -1n2 = -8 + 8

Combine like terms: -8 + 8 = 0
-5 + 6n + -1n2 = 0

Factor a trinomial.
(-5 + n)(1 + -1n) = 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 '(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

Solution

n = {5, 1}

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