Respuesta :
9+9n=9, first we subtract 9 on both side, we get 9n=0 then we divide 0/9=0
Answer:
n=0
Step-by-step explanation:
9 + 9n =9
9n =9-9
9n =0
n=0
Answer:
n=0
Step-by-step explanation:
9 + 9n =9
9n =9-9
9n =0
n=0