-4n^2+4n+11=-5n^2+8

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Solution for -4n^2+4n+11=-5n^2+8 equation:


Simplifying
-4n2 + 4n + 11 = -5n2 + 8

Reorder the terms:
11 + 4n + -4n2 = -5n2 + 8

Reorder the terms:
11 + 4n + -4n2 = 8 + -5n2

Solving
11 + 4n + -4n2 = 8 + -5n2

Solving for variable 'n'.

Reorder the terms:
11 + -8 + 4n + -4n2 + 5n2 = 8 + -5n2 + -8 + 5n2

Combine like terms: 11 + -8 = 3
3 + 4n + -4n2 + 5n2 = 8 + -5n2 + -8 + 5n2

Combine like terms: -4n2 + 5n2 = 1n2
3 + 4n + 1n2 = 8 + -5n2 + -8 + 5n2

Reorder the terms:
3 + 4n + 1n2 = 8 + -8 + -5n2 + 5n2

Combine like terms: 8 + -8 = 0
3 + 4n + 1n2 = 0 + -5n2 + 5n2
3 + 4n + 1n2 = -5n2 + 5n2

Combine like terms: -5n2 + 5n2 = 0
3 + 4n + 1n2 = 0

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

Subproblem 1

Set the factor '(3 + n)' equal to zero and attempt to solve: Simplifying 3 + n = 0 Solving 3 + n = 0 Move all terms containing n to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + n = 0 + -3 Combine like terms: 3 + -3 = 0 0 + n = 0 + -3 n = 0 + -3 Combine like terms: 0 + -3 = -3 n = -3 Simplifying n = -3

Subproblem 2

Set the factor '(1 + n)' equal to zero and attempt to solve: Simplifying 1 + n = 0 Solving 1 + n = 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 + n = 0 + -1 Combine like terms: 1 + -1 = 0 0 + n = 0 + -1 n = 0 + -1 Combine like terms: 0 + -1 = -1 n = -1 Simplifying n = -1

Solution

n = {-3, -1}

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