After adding 5 to both sides what did Michele get? Let's see

If she wants to find the value of
then she needs to have only the variable
on the left hand side. What she must do so that
becomes just
? What do you have to do to the number 3 so it becomes a 1? That's right, she must divide by 3!
So, after dividing both sides by 3:

Thus, the correct answer is letter B