-4n^2-4n=5-5n^2

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

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

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

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

Solving for variable 'n'.

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

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

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

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

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

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

Subproblem 1
Set the factor '(-1 + -1n)' equal to zero and attempt to solve:

Simplifying
-1 + -1n = 0

Solving
-1 + -1n = 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 + -1n = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -1n = 0 + 1
-1n = 0 + 1

Combine like terms: 0 + 1 = 1
-1n = 1

Divide each side by '-1'.
n = -1

Simplifying
n = -1
Subproblem 2
Set the factor '(5 + -1n)' equal to zero and attempt to solve:

Simplifying
5 + -1n = 0

Solving
5 + -1n = 0

Move all terms containing n to the left, all other terms to the right.

Add '-5' to each side of the equation.
5 + -5 + -1n = 0 + -5

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

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

Divide each side by '-1'.
n = 5

Simplifying
n = 5
Solution
n = {-1, 5}