72=8k

Solution for 72=8k equation:

Simplifying
72 = 8k

Solving
72 = 8k

Solving for variable 'k'.

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

Add '-8k' to each side of the equation.
72 + -8k = 8k + -8k

Combine like terms: 8k + -8k = 0
72 + -8k = 0

Add '-72' to each side of the equation.
72 + -72 + -8k = 0 + -72

Combine like terms: 72 + -72 = 0
0 + -8k = 0 + -72
-8k = 0 + -72

Combine like terms: 0 + -72 = -72
-8k = -72

Divide each side by '-8'.
k = 9

Simplifying
k = 9