Question

IF k/3- 9 = 12, what is the value of k?
Α. 1
B. 7
C. 9
D.63

Answer 1

D. 63

Explanation:

k / 3 - 9 = 12

Multiply both sides of the equation by 3.

k - 27 = 36

Solve for k.

k = 36 + 27

k = 63

Answer 2

D. 63

Explanation:

k/3 - 9 = 12

k/3 = 21

k = 63