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

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


Simplifying
6n2 + 4n + 4 = 5n2 + -1n

Reorder the terms:
4 + 4n + 6n2 = 5n2 + -1n

Reorder the terms:
4 + 4n + 6n2 = -1n + 5n2

Solving
4 + 4n + 6n2 = -1n + 5n2

Solving for variable 'n'.

Reorder the terms:
4 + 4n + n + 6n2 + -5n2 = -1n + 5n2 + n + -5n2

Combine like terms: 4n + n = 5n
4 + 5n + 6n2 + -5n2 = -1n + 5n2 + n + -5n2

Combine like terms: 6n2 + -5n2 = 1n2
4 + 5n + 1n2 = -1n + 5n2 + n + -5n2

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

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

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

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

Subproblem 1

Set the factor '(4 + n)' equal to zero and attempt to solve: Simplifying 4 + n = 0 Solving 4 + n = 0 Move all terms containing n to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + n = 0 + -4 Combine like terms: 4 + -4 = 0 0 + n = 0 + -4 n = 0 + -4 Combine like terms: 0 + -4 = -4 n = -4 Simplifying n = -4

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 = {-4, -1}

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