12x^2-4=13

Solution for 12x^2-4=13 equation:

Simplifying
12x2 + -4 = 13

Reorder the terms:
-4 + 12x2 = 13

Solving
-4 + 12x2 = 13

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 + 12x2 = 13 + 4

Combine like terms: -4 + 4 = 0
0 + 12x2 = 13 + 4
12x2 = 13 + 4

Combine like terms: 13 + 4 = 17
12x2 = 17

Divide each side by '12'.
x2 = 1.416666667

Simplifying
x2 = 1.416666667

Take the square root of each side:
x = {-1.190238072, 1.190238072}