Answer:
First, Second and Last Options are correct choices.
Step-by-step explanation:
Regards: Umer
Step-by-step explanation:

3(x+3)-2x
Distribute the 3
3x+9-2x
Combine like terms
x+9
Set equal to zero if you need to do this part
x+9=0
Get x by itself
x=-9
Answer:
Step-by-step explanation:
for example
2x+6=10