5x^2-144=0

Solution for 5x^2-144=0 equation:

Simplifying
5x2 + -144 = 0

Reorder the terms:
-144 + 5x2 = 0

Solving
-144 + 5x2 = 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 + 5x2 = 0 + 144

Combine like terms: -144 + 144 = 0
0 + 5x2 = 0 + 144
5x2 = 0 + 144

Combine like terms: 0 + 144 = 144
5x2 = 144

Divide each side by '5'.
x2 = 28.8

Simplifying
x2 = 28.8

Take the square root of each side:
x = {-5.366563146, 5.366563146}