5-k^2=

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Solution for 5-k^2= equation: 


Simplifying
5 + -1k2 = 0

Solving
5 + -1k2 = 0

Solving for variable 'k'.

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

Add '-5' to each side of the equation.
5 + -5 + -1k2 = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -1k2 = 0 + -5
-1k2 = 0 + -5

Combine like terms: 0 + -5 = -5
-1k2 = -5

Divide each side by '-1'.
k2 = 5

Simplifying
k2 = 5

Take the square root of each side:
k = {-2.236067978, 2.236067978}

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