4=2k^2

Solution for 4=2k^2 equation:

Simplifying
4 = 2k2

Solving
4 = 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.
4 + -2k2 = 2k2 + -2k2

Combine like terms: 2k2 + -2k2 = 0
4 + -2k2 = 0

Add '-4' to each side of the equation.
4 + -4 + -2k2 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -2k2 = 0 + -4
-2k2 = 0 + -4

Combine like terms: 0 + -4 = -4
-2k2 = -4

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

Simplifying
k2 = 2

Take the square root of each side:
k = {-1.414213562, 1.414213562}