125-5k^2=

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Solution for 125-5k^2= equation: 


Simplifying
125 + -5k2 = 0

Solving
125 + -5k2 = 0

Solving for variable 'k'.

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

Add '-125' to each side of the equation.
125 + -125 + -5k2 = 0 + -125

Combine like terms: 125 + -125 = 0
0 + -5k2 = 0 + -125
-5k2 = 0 + -125

Combine like terms: 0 + -125 = -125
-5k2 = -125

Divide each side by '-5'.
k2 = 25

Simplifying
k2 = 25

Take the square root of each side:
k = {-5, 5}

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