8n^2+16n-58=6

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Solution for 8n^2+16n-58=6 equation:


Simplifying
8n2 + 16n + -58 = 6

Reorder the terms:
-58 + 16n + 8n2 = 6

Solving
-58 + 16n + 8n2 = 6

Solving for variable 'n'.

Reorder the terms:
-58 + -6 + 16n + 8n2 = 6 + -6

Combine like terms: -58 + -6 = -64
-64 + 16n + 8n2 = 6 + -6

Combine like terms: 6 + -6 = 0
-64 + 16n + 8n2 = 0

Factor out the Greatest Common Factor (GCF), '8'.
8(-8 + 2n + n2) = 0

Factor a trinomial.
8((-4 + -1n)(2 + -1n)) = 0

Ignore the factor 8.

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 '(2 + -1n)' equal to zero and attempt to solve: Simplifying 2 + -1n = 0 Solving 2 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1n = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1n = 0 + -2 -1n = 0 + -2 Combine like terms: 0 + -2 = -2 -1n = -2 Divide each side by '-1'. n = 2 Simplifying n = 2

Solution

n = {-4, 2}

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