(4x^2)-12=0

Solution for (4x^2)-12=0 equation:

Simplifying
(4x2) + -12 = 0

Reorder the terms:
-12 + (4x2) = 0

Solving
-12 + (4x2) = 0

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + (4x2) = 0 + 12

Combine like terms: -12 + 12 = 0
0 + (4x2) = 0 + 12
(4x2) = 0 + 12

Combine like terms: 0 + 12 = 12
(4x2) = 12

Divide each side by '4'.
x2 = 3

Simplifying
x2 = 3

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