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.

b + _
= 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 _
.