Respuesta :

sharifahbatrisyia165

Answer:

b=1/12

Step-by-step explanation:

10=7+12b+2

10=9+12b

1=12b

b=1/12

ersmoonlight

Answer:

1/12  (0.083)

Step-by-step explanation:

10=7+2(6b+1)

Distribute the 2

10=7+12b+2

Combine like terms

10=9+12b

Subtract 9

1=12b

1/12=b