Answer: [tex]4b+14[/tex]
[tex]2*(2b+7)[/tex]
Step-by-step explanation:
[tex](8-b)+(5b+6):8-b+5b+6[/tex]
[tex]-b+5b+8+6[/tex]
[tex]-b+5b+14[/tex]
[tex]=4b+14[/tex]