What are you looking for?
Using distributive property, we get:
3x-9=0
3x=9
x=3
So, x=3. Now that was easy, huh? :)
The answer is 217 with a remainder of 20.
explanation is in the picture.
I can help explain it if you PM me.
A. No
B. No
C. Yes(probably)
D. Yes
(Sorry if these are wrong :’) good luck!)