Respuesta :

Answer:

5.14

Step-by-step explanation:

first you divide 7 by 4 then you get 1.75, then you want to divide 1.75 by 1.75 to get it to 0,  then you divide 9 by 1.75 so b=5.14

Answer:

b = 29

Step-by-step explanation:

b+7/4 = 9

b + 7 = 9 (4)

b = 36 - 7

b = 29