Question

Solve for k.

9 + 3k = 15

k =

Answer 1

k = 2

Explanation:

9 + 3k = 15

subtract 9 from each side

3k = 6

divide each side by 3

k = 2

Answer 2

k = 2

Explanation:

subtract 9 from both sides and you have 3k=6

then divide by three on both sides to get 2