6n^2+18n-18=6

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Solution for 6n^2+18n-18=6 equation:


Simplifying
6n2 + 18n + -18 = 6

Reorder the terms:
-18 + 18n + 6n2 = 6

Solving
-18 + 18n + 6n2 = 6

Solving for variable 'n'.

Reorder the terms:
-18 + -6 + 18n + 6n2 = 6 + -6

Combine like terms: -18 + -6 = -24
-24 + 18n + 6n2 = 6 + -6

Combine like terms: 6 + -6 = 0
-24 + 18n + 6n2 = 0

Factor out the Greatest Common Factor (GCF), '6'.
6(-4 + 3n + n2) = 0

Factor a trinomial.
6((-4 + -1n)(1 + -1n)) = 0

Ignore the factor 6.

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

Solution

n = {-4, 1}

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