3n^2+18n-24=-3

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Solution for 3n^2+18n-24=-3 equation:


Simplifying
3n2 + 18n + -24 = -3

Reorder the terms:
-24 + 18n + 3n2 = -3

Solving
-24 + 18n + 3n2 = -3

Solving for variable 'n'.

Reorder the terms:
-24 + 3 + 18n + 3n2 = -3 + 3

Combine like terms: -24 + 3 = -21
-21 + 18n + 3n2 = -3 + 3

Combine like terms: -3 + 3 = 0
-21 + 18n + 3n2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-7 + 6n + n2) = 0

Factor a trinomial.
3((-7 + -1n)(1 + -1n)) = 0

Ignore the factor 3.

Subproblem 1

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

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 = {-7, 1}

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