8.6k views
4 votes
Solve for b.

2b + 9 = b

b =

2 Answers

5 votes

Answer:

-9

Explanation:

9=b-2b

9=-b

divide both sides by -

b=-9

User Henry Kozurek
by
5.7k points
4 votes

Answer:


\boxed{b = 9}

Explanation:


= > 2b + 9 = b \\ \\ = > 2b - b + 9 = 0 \\ \\ = > b + 9 = 0 \\ \\ = > b = - 9

User Vikarjramun
by
6.1k points