If you need the full set of answers and all test variants, the manual is available for purchase:
: You can view a fragment of the "Mathematics (Algebra) 7th Grade Tests" manual, which includes sample problems such as finding numerical values for expressions like 24,006 : 0.3 - 200 and simplifying algebraic expressions. pismennye otvety k testam po algebe i.v grishinoi 7 klass
Answers to specific tests by for 7th-grade algebra can be found in the following resources: Online Viewing and Free Excerpts If you need the full set of answers