21.2=5k

Solution for 21.2=5k equation:

Simplifying
21.2 = 5k

Solving
21.2 = 5k

Solving for variable 'k'.

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

Add '-5k' to each side of the equation.
21.2 + -5k = 5k + -5k

Combine like terms: 5k + -5k = 0
21.2 + -5k = 0

Add '-21.2' to each side of the equation.
21.2 + -21.2 + -5k = 0 + -21.2

Combine like terms: 21.2 + -21.2 = 0.0
0.0 + -5k = 0 + -21.2
-5k = 0 + -21.2

Combine like terms: 0 + -21.2 = -21.2
-5k = -21.2

Divide each side by '-5'.
k = 4.24

Simplifying
k = 4.24