helpppppppp me pleaseeeeee will give braliest

Answer:
Going from top to bottom
Box #1=0
Box #2= 3
Box #3=6
Step-by-step explanation:
For Box #3, it is 6 because we had to bring down the number. Box #1 is 0 because 7 can not go into 6, and Box #2 is 3 because it says
x-3=0 add 3 to both sides,
x=3
so Box #2 is 3
Hope this helps, feel free to ask any follow-up questions.