125k^2-80=0

Solution for 125k^2-80=0 equation:

Simplifying
125k2 + -80 = 0

Reorder the terms:
-80 + 125k2 = 0

Solving
-80 + 125k2 = 0

Solving for variable 'k'.

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

Add '80' to each side of the equation.
-80 + 80 + 125k2 = 0 + 80

Combine like terms: -80 + 80 = 0
0 + 125k2 = 0 + 80
125k2 = 0 + 80

Combine like terms: 0 + 80 = 80
125k2 = 80

Divide each side by '125'.
k2 = 0.64

Simplifying
k2 = 0.64

Take the square root of each side:
k = {-0.8, 0.8}