13.86=4.2k

Solution for 13.86=4.2k equation:

Simplifying
13.86 = 4.2k

Solving
13.86 = 4.2k

Solving for variable 'k'.

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

Add '-4.2k' to each side of the equation.
13.86 + -4.2k = 4.2k + -4.2k

Combine like terms: 4.2k + -4.2k = 0.0
13.86 + -4.2k = 0.0

Add '-13.86' to each side of the equation.
13.86 + -13.86 + -4.2k = 0.0 + -13.86

Combine like terms: 13.86 + -13.86 = 0.00
0.00 + -4.2k = 0.0 + -13.86
-4.2k = 0.0 + -13.86

Combine like terms: 0.0 + -13.86 = -13.86
-4.2k = -13.86

Divide each side by '-4.2'.
k = 3.3

Simplifying
k = 3.3