-4n+6n-16=-5n^2

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Solution for -4n+6n-16=-5n^2 equation:


Simplifying
-4n + 6n + -16 = -5n2

Reorder the terms:
-16 + -4n + 6n = -5n2

Combine like terms: -4n + 6n = 2n
-16 + 2n = -5n2

Solving
-16 + 2n = -5n2

Solving for variable 'n'.

Combine like terms: -5n2 + 5n2 = 0
-16 + 2n + 5n2 = 0

Factor a trinomial.
(-2 + -1n)(8 + -5n) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(8 + -5n)' equal to zero and attempt to solve: Simplifying 8 + -5n = 0 Solving 8 + -5n = 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 + -5n = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -5n = 0 + -8 -5n = 0 + -8 Combine like terms: 0 + -8 = -8 -5n = -8 Divide each side by '-5'. n = 1.6 Simplifying n = 1.6

Solution

n = {-2, 1.6}

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