20=2k^2

Solution for 20=2k^2 equation:

Simplifying
20 = 2k2

Solving
20 = 2k2

Solving for variable 'k'.

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

Add '-2k2' to each side of the equation.
20 + -2k2 = 2k2 + -2k2

Combine like terms: 2k2 + -2k2 = 0
20 + -2k2 = 0

Add '-20' to each side of the equation.
20 + -20 + -2k2 = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -2k2 = 0 + -20
-2k2 = 0 + -20

Combine like terms: 0 + -20 = -20
-2k2 = -20

Divide each side by '-2'.
k2 = 10

Simplifying
k2 = 10

Take the square root of each side:
k = {-3.16227766, 3.16227766}