2n^2-12n+2=-8

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Solution for 2n^2-12n+2=-8 equation:


Simplifying
2n2 + -12n + 2 = -8

Reorder the terms:
2 + -12n + 2n2 = -8

Solving
2 + -12n + 2n2 = -8

Solving for variable 'n'.

Reorder the terms:
2 + 8 + -12n + 2n2 = -8 + 8

Combine like terms: 2 + 8 = 10
10 + -12n + 2n2 = -8 + 8

Combine like terms: -8 + 8 = 0
10 + -12n + 2n2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(5 + -6n + n2) = 0

Factor a trinomial.
2((1 + -1n)(5 + -1n)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(5 + -1n)' equal to zero and attempt to solve: Simplifying 5 + -1n = 0 Solving 5 + -1n = 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 + -1n = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1n = 0 + -5 -1n = 0 + -5 Combine like terms: 0 + -5 = -5 -1n = -5 Divide each side by '-1'. n = 5 Simplifying n = 5

Solution

n = {1, 5}

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