3n^2-96=12n

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Solution for 3n^2-96=12n equation:


Simplifying
3n2 + -96 = 12n

Reorder the terms:
-96 + 3n2 = 12n

Solving
-96 + 3n2 = 12n

Solving for variable 'n'.

Reorder the terms:
-96 + -12n + 3n2 = 12n + -12n

Combine like terms: 12n + -12n = 0
-96 + -12n + 3n2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-32 + -4n + n2) = 0

Factor a trinomial.
3((-4 + -1n)(8 + -1n)) = 0

Ignore the factor 3.

Subproblem 1

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

Subproblem 2

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

Solution

n = {-4, 8}

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