Aiko had 17 comic books in her collection. She ordered some boxes of comic books. Each box contains 8 comic books. Aiko now has 65 comic books in her collection.

Complete the equation that represents the total number of comic books in Aiko's collection, where b is the number of boxes ordered.
8b +17 = 65
b = _
Aiko receives some bonus boxes of comic books. She now has 97 comic books in her collection.
Since Aiko received bonus boxes, the value of b has increased by _

2

8(7) + 17 = 65
b = 7

8(b+2) + 17 = 97
b = 10