96=n^2+4n

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Solution for 96=n^2+4n equation:


Simplifying
96 = n2 + 4n

Reorder the terms:
96 = 4n + n2

Solving
96 = 4n + n2

Solving for variable 'n'.

Reorder the terms:
96 + -4n + -1n2 = 4n + -4n + n2 + -1n2

Combine like terms: 4n + -4n = 0
96 + -4n + -1n2 = 0 + n2 + -1n2
96 + -4n + -1n2 = n2 + -1n2

Combine like terms: n2 + -1n2 = 0
96 + -4n + -1n2 = 0

Factor a trinomial.
(8 + -1n)(12 + n) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(12 + n)' equal to zero and attempt to solve: Simplifying 12 + n = 0 Solving 12 + n = 0 Move all terms containing n to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + n = 0 + -12 Combine like terms: 12 + -12 = 0 0 + n = 0 + -12 n = 0 + -12 Combine like terms: 0 + -12 = -12 n = -12 Simplifying n = -12

Solution

n = {8, -12}

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