(3x^2)-144=0

Solution for (3x^2)-144=0 equation:

Simplifying
(3x2) + -144 = 0

Reorder the terms:
-144 + (3x2) = 0

Solving
-144 + (3x2) = 0

Solving for variable 'x'.

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

Add '144' to each side of the equation.
-144 + 144 + (3x2) = 0 + 144

Combine like terms: -144 + 144 = 0
0 + (3x2) = 0 + 144
(3x2) = 0 + 144

Combine like terms: 0 + 144 = 144
(3x2) = 144

Divide each side by '3'.
x2 = 48

Simplifying
x2 = 48

Take the square root of each side:
x = {-6.92820323, 6.92820323}