6x^2-126=0

Solution for 6x^2-126=0 equation:

Simplifying
6x2 + -126 = 0

Reorder the terms:
-126 + 6x2 = 0

Solving
-126 + 6x2 = 0

Solving for variable 'x'.

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

Add '126' to each side of the equation.
-126 + 126 + 6x2 = 0 + 126

Combine like terms: -126 + 126 = 0
0 + 6x2 = 0 + 126
6x2 = 0 + 126

Combine like terms: 0 + 126 = 126
6x2 = 126

Divide each side by '6'.
x2 = 21

Simplifying
x2 = 21

Take the square root of each side:
x = {-4.582575695, 4.582575695}