4(3+3k)=72

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Solution for 4(3+3k)=72 equation: 


Simplifying
4(3 + 3k) = 72
(3 * 4 + 3k * 4) = 72
(12 + 12k) = 72

Solving
12 + 12k = 72

Solving for variable 'k'.

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

Add '-12' to each side of the equation.
12 + -12 + 12k = 72 + -12

Combine like terms: 12 + -12 = 0
0 + 12k = 72 + -12
12k = 72 + -12

Combine like terms: 72 + -12 = 60
12k = 60

Divide each side by '12'.
k = 5

Simplifying
k = 5

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