Answer:
8 + 6b - b + 4=
8 + 4 = 12
6b + b = 7b
7b + 12 is the final answer
Step-by-step explanation:
Hope this helps! :)
Answer: 12+5b
8+6b-b+4
combine like terms
8+4=12
6b-b=5b
12+5b