Answer:
314
Step-by-step explanation:
Let A be the adult tickets sold.
then number of student tickets will be 431-A
Adult ticket cost = 14*A dollars
Student ticket cost = (431-A)*8
Total Ticket cost = 14*A + (431-A)*8
Total tickets are equal to 5332 dollars
14*A + (431-A)*8 = 5332
14A + 3448 - 8A = 5332
6A = 5332-3448
A = 1884 / 6
A = 314 adult tickets