Answer:

Step-by-step explanation:
Hi there! I'm glad I was able to help you solve this equation!
Let's start by simplifying both sides of the equation. It's easier to solve it this way!

Distribute:


Combine 'like' terms:


Next, you'll want to add 36 to both sides of the equation.


Finally, divide both sides by
.


I hope this helped you! Leave a comment below if you have any further questions! :)
I don't see the grid? did you attach a photo?
Answer:
I am not sure either
Step-by-step explanation:
Answer: 21.3
Step-by-step explanation:
63.9 divided by 3 equal pieces is 21.3!