Since the numbering varies, you need to match your book's edition to the correct solution list.
Looking for "GDZ" (Home Assignment Solutions) for the is a common rite of passage for students. This "Green Book" (or sometimes yellow) is a staple in Russian schools because it drills grammar until it’s automatic. The Legend of the Editions gdz po angliiskomu golitsynskii sbornik uprazhnenii, izdanie
This is the current standard. It often comes as a set including both the Sbornik Uprazhnenii (Exercise Book) and the Klyuchi (Key/Answers) . Since the numbering varies, you need to match
Still very popular. The 7th edition was a major update that added more theoretical material and a dictionary. The Legend of the Editions This is the current standard
You might find these in older libraries or as hand-me-downs. The 5th edition , for instance, consists of 20 parts covering everything from nouns to complex subjects. Where to Find the Answers (GDZ)