An arena is hosting a rock concert. It has "silver" and "gold" seating sections. The event organizers are selling the first 100 gold tickets at the price of a
silver ticket. The price of a silver ticket is $7 more than 1/2 the price of a gold ticket. The price of a silver ticket is $14 less than 6/5 the price of a gold ticket.
How much will one of the first 100 buyers save on the price of a gold ticket?​