14n^2-18n-16=5n^2

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Solution for 14n^2-18n-16=5n^2 equation:


Simplifying
14n2 + -18n + -16 = 5n2

Reorder the terms:
-16 + -18n + 14n2 = 5n2

Solving
-16 + -18n + 14n2 = 5n2

Solving for variable 'n'.

Combine like terms: 14n2 + -5n2 = 9n2
-16 + -18n + 9n2 = 5n2 + -5n2

Combine like terms: 5n2 + -5n2 = 0
-16 + -18n + 9n2 = 0

Factor a trinomial.
(-2 + -3n)(8 + -3n) = 0

Subproblem 1

Set the factor '(-2 + -3n)' equal to zero and attempt to solve: Simplifying -2 + -3n = 0 Solving -2 + -3n = 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 + -3n = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -3n = 0 + 2 -3n = 0 + 2 Combine like terms: 0 + 2 = 2 -3n = 2 Divide each side by '-3'. n = -0.6666666667 Simplifying n = -0.6666666667

Subproblem 2

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

Solution

n = {-0.6666666667, 2.666666667}

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