I suppose you want to solve the following equation for b:

First of all, you need to divide both sides by 9:

Then, subtract 2 from both sides:

Answer:
9x2+5x
Step-by-step explanation:
combine like terms
Answer:
3 uwuuuuuuuuuuuuuuuuuuuuuuuuuuuuu
im pretty sure you got it right with 40!!