4n^2-12=0

Solution for 4n^2-12=0 equation:

Simplifying
4n2 + -12 = 0

Reorder the terms:
-12 + 4n2 = 0

Solving
-12 + 4n2 = 0

Solving for variable 'n'.

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

Add '12' to each side of the equation.
-12 + 12 + 4n2 = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 4n2 = 0 + 12
4n2 = 0 + 12

Combine like terms: 0 + 12 = 12
4n2 = 12

Divide each side by '4'.
n2 = 3

Simplifying
n2 = 3

Take the square root of each side:
n = {-1.732050808, 1.732050808}