Please answer I will mark branlest if you are right and I won't you all to be safe
Love you all

Answer:
3. x=21
4. x=28
5. x=35
Step-by-step explanation:
I did ths step by step on my whiteboard and I know my answers are right. Sorry if that sounds cocky.
Can I get brainliest?
Answer:
Just give the other guy brainliest
Step-by-step explanation:
He was right