4n^2-180=0

Solution for 4n^2-180=0 equation:

Simplifying
4n2 + -180 = 0

Reorder the terms:
-180 + 4n2 = 0

Solving
-180 + 4n2 = 0

Solving for variable 'n'.

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

Add '180' to each side of the equation.
-180 + 180 + 4n2 = 0 + 180

Combine like terms: -180 + 180 = 0
0 + 4n2 = 0 + 180
4n2 = 0 + 180

Combine like terms: 0 + 180 = 180
4n2 = 180

Divide each side by '4'.
n2 = 45

Simplifying
n2 = 45

Take the square root of each side:
n = {-6.708203933, 6.708203933}