9n^2+27n+8=0

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Solution for 9n^2+27n+8=0 equation:


Simplifying
9n2 + 27n + 8 = 0

Reorder the terms:
8 + 27n + 9n2 = 0

Solving
8 + 27n + 9n2 = 0

Solving for variable 'n'.

Factor a trinomial.
(8 + 3n)(1 + 3n) = 0

Subproblem 1

Set the factor '(8 + 3n)' equal to zero and attempt to solve: Simplifying 8 + 3n = 0 Solving 8 + 3n = 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 + 3n = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 3n = 0 + -8 3n = 0 + -8 Combine like terms: 0 + -8 = -8 3n = -8 Divide each side by '3'. n = -2.666666667 Simplifying n = -2.666666667

Subproblem 2

Set the factor '(1 + 3n)' equal to zero and attempt to solve: Simplifying 1 + 3n = 0 Solving 1 + 3n = 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 + 3n = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 3n = 0 + -1 3n = 0 + -1 Combine like terms: 0 + -1 = -1 3n = -1 Divide each side by '3'. n = -0.3333333333 Simplifying n = -0.3333333333

Solution

n = {-2.666666667, -0.3333333333}

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