3x^2-4=180

Solution for 3x^2-4=180 equation:

Simplifying
3x2 + -4 = 180

Reorder the terms:
-4 + 3x2 = 180

Solving
-4 + 3x2 = 180

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 3x2 = 180 + 4

Combine like terms: -4 + 4 = 0
0 + 3x2 = 180 + 4
3x2 = 180 + 4

Combine like terms: 180 + 4 = 184
3x2 = 184

Divide each side by '3'.
x2 = 61.33333333

Simplifying
x2 = 61.33333333

Take the square root of each side:
x = {-7.831560083, 7.831560083}