4n^2-4=100

Solution for 4n^2-4=100 equation:

Simplifying
4n2 + -4 = 100

Reorder the terms:
-4 + 4n2 = 100

Solving
-4 + 4n2 = 100

Solving for variable 'n'.

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

Add '4' to each side of the equation.
-4 + 4 + 4n2 = 100 + 4

Combine like terms: -4 + 4 = 0
0 + 4n2 = 100 + 4
4n2 = 100 + 4

Combine like terms: 100 + 4 = 104
4n2 = 104

Divide each side by '4'.
n2 = 26

Simplifying
n2 = 26

Take the square root of each side:
n = {-5.099019514, 5.099019514}