First, complete the story below so that it can be represented by the equation 12x=17x-10.
Then, solve for x
(a) Manuel is going to buy a coples of a book.
Store A charges $ per copy, with no other charges or discounts.
Store B charges $ per copy, and there is a $ (Choose one)
The total cost (with all charges and discounts) is
(Choose one)
(b) For this equation (and story): x=