Answer: nnooonnnoooonnooo
Step-by-step explanation:
Answer:

Step-by-step explanation:
First distribute the -4 to the 2b and -3b. This leaves you with 
Now you can distribute the 12b to b and +4. This leaves you with 
Now you can combine your like terms leaving you with
.
Non proportional it should be
You don’t have the picture up so nobody can answer this♀️