12x^2-28=0

Solution for 12x^2-28=0 equation:

Simplifying
12x2 + -28 = 0

Reorder the terms:
-28 + 12x2 = 0

Solving
-28 + 12x2 = 0

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + 12x2 = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 12x2 = 0 + 28
12x2 = 0 + 28

Combine like terms: 0 + 28 = 28
12x2 = 28

Divide each side by '12'.
x2 = 2.333333333

Simplifying
x2 = 2.333333333

Take the square root of each side:
x = {-1.527525232, 1.527525232}