In mathematics, an equation is a statement that asserts the equality of two expressions, which are connected by the equals sign "=". The word equation and its cognates in other languages may have subtly different meanings; for example, in French an équation is defined as containing one or more variables, while in English, any equality is an equation.
For the answer to the question above asking h<span>ow many more book does the other grade need to read to have the same rate? I think the answer here is </span>the 7 grader needs to read 94 more books in order to catch up with 6 grade.