Antonia's bank account automatically deducts an $8.75 monthly maintenance fee. Antonia wants to know the number of months it will take to have $105 in monthly maintenance fees deducted. Which equation can she use to model the situation?
a) 8.75x = 105
b) 105x = 8.75
c) 105 - 8.75x = 0
d) 8.75 + 105x = 0