Answer: 
Step-by-step explanation:



=

=
=

=

Answer- 
Answer: it’s B
Step-by-step explanation:
Answer:
9-2b
Step-by-step explanation:
Set up equation:

Add like terms

Answer:
here's the steps
Step-by-step explanation:
first, you need to get x by itself.In order to do that you need to do the opposite to the other side. ex: x5= 1/10; what you would do is divide 1/10 by 5 to get x = 0.5 , 5/10