n(12n+24)=756

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Solution for n(12n+24)=756 equation:


Simplifying
n(12n + 24) = 756

Reorder the terms:
n(24 + 12n) = 756
(24 * n + 12n * n) = 756
(24n + 12n2) = 756

Solving
24n + 12n2 = 756

Solving for variable 'n'.

Reorder the terms:
-756 + 24n + 12n2 = 756 + -756

Combine like terms: 756 + -756 = 0
-756 + 24n + 12n2 = 0

Factor out the Greatest Common Factor (GCF), '12'.
12(-63 + 2n + n2) = 0

Factor a trinomial.
12((-9 + -1n)(7 + -1n)) = 0

Ignore the factor 12.

Subproblem 1

Set the factor '(-9 + -1n)' equal to zero and attempt to solve: Simplifying -9 + -1n = 0 Solving -9 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -1n = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1n = 0 + 9 -1n = 0 + 9 Combine like terms: 0 + 9 = 9 -1n = 9 Divide each side by '-1'. n = -9 Simplifying n = -9

Subproblem 2

Set the factor '(7 + -1n)' equal to zero and attempt to solve: Simplifying 7 + -1n = 0 Solving 7 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1n = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1n = 0 + -7 -1n = 0 + -7 Combine like terms: 0 + -7 = -7 -1n = -7 Divide each side by '-1'. n = 7 Simplifying n = 7

Solution

n = {-9, 7}

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