Question

- 9 = 12 what is the value of K?

Answer 1

For this case we have the following expression given:

k/3 -9 = 12

We can add 9 in both sides and we got:

k/3 = 12+9

k/3= 21

And if we multiply in both sides by 3 we got:

k = 21*3 = 63