2k^2-6=122

Solution for 2k^2-6=122 equation:

Simplifying
2k2 + -6 = 122

Reorder the terms:
-6 + 2k2 = 122

Solving
-6 + 2k2 = 122

Solving for variable 'k'.

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

Add '6' to each side of the equation.
-6 + 6 + 2k2 = 122 + 6

Combine like terms: -6 + 6 = 0
0 + 2k2 = 122 + 6
2k2 = 122 + 6

Combine like terms: 122 + 6 = 128
2k2 = 128

Divide each side by '2'.
k2 = 64

Simplifying
k2 = 64

Take the square root of each side:
k = {-8, 8}