Answer: [tex]b=-\frac{9}{13}[/tex]
Step-by-step explanation:
1. You have the following equation given in the problem above:
[tex]13b=9[/tex]
2. To solve for b, you only need to pass the -13 that is multiplying b, to the right member. Then, 9 will be divided by -13.
3. Therefore, you obtain the result shown below:
[tex]b=-\frac{9}{13}[/tex]
