8x^2-6=122

Solution for 8x^2-6=122 equation:

Simplifying
8x2 + -6 = 122

Reorder the terms:
-6 + 8x2 = 122

Solving
-6 + 8x2 = 122

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 8x2 = 122 + 6

Combine like terms: -6 + 6 = 0
0 + 8x2 = 122 + 6
8x2 = 122 + 6

Combine like terms: 122 + 6 = 128
8x2 = 128

Divide each side by '8'.
x2 = 16

Simplifying
x2 = 16

Take the square root of each side:
x = {-4, 4}