Answer:
b
7 or b
5
Explanation:
6b-1
41 or 2b+1
11
+1 to both sides to get 6b
42
then divide both sides by 6 to get b
7
then for the other side you -1 by both sides to get 2b
10
then divide both sides by 2 to get b
5
then your final answer would be b
7 or b
5.