Respuesta :

Answer: s=12

Step-by-step explanation:

s(12-3)=108

12s-3s=108

9s=108

Divide both sides by 9

s=12

Answer:

12-3= 9 S9= 108 S=12

Step-by-step explanation:

so we do 12 minus 3 and then we devide 108 by 9 and we get dhe answer