2n^2-80=-12n

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Solution for 2n^2-80=-12n equation:


Simplifying
2n2 + -80 = -12n

Reorder the terms:
-80 + 2n2 = -12n

Solving
-80 + 2n2 = -12n

Solving for variable 'n'.

Reorder the terms:
-80 + 12n + 2n2 = -12n + 12n

Combine like terms: -12n + 12n = 0
-80 + 12n + 2n2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-40 + 6n + n2) = 0

Factor a trinomial.
2((-10 + -1n)(4 + -1n)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(4 + -1n)' equal to zero and attempt to solve: Simplifying 4 + -1n = 0 Solving 4 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1n = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1n = 0 + -4 -1n = 0 + -4 Combine like terms: 0 + -4 = -4 -1n = -4 Divide each side by '-1'. n = 4 Simplifying n = 4

Solution

n = {-10, 4}

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