78.3=k(4)

Solution for 78.3=k(4) equation:

Simplifying
78.3 = k(4)

Reorder the terms for easier multiplication:
78.3 = 4k

Solving
78.3 = 4k

Solving for variable 'k'.

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

Add '-4k' to each side of the equation.
78.3 + -4k = 4k + -4k

Combine like terms: 4k + -4k = 0
78.3 + -4k = 0

Add '-78.3' to each side of the equation.
78.3 + -78.3 + -4k = 0 + -78.3

Combine like terms: 78.3 + -78.3 = 0.0
0.0 + -4k = 0 + -78.3
-4k = 0 + -78.3

Combine like terms: 0 + -78.3 = -78.3
-4k = -78.3

Divide each side by '-4'.
k = 19.575

Simplifying
k = 19.575