Respuesta :

Answer:

-2.886

Step-by-step explanation:

4.1/3y+9=12

41/10/3y+9=12

41/10=12(3y+9)

41/10=36y+108

41=10(36y+108)

41=360y+1080

41-1080=360y

-1039=360y

y= -1039/360

y= -2.886