Solving equations and solving practical problems: There are 884 books on science and technology in the school library, less than those on literature and art 164. How many literary books are there? The
Solving equations and solving practical problems: There are 884 books on science and technology in the school library, less than those on literature and art 164. How many literary books are there? There must be a process! ! ! !
Solution: There are X literary books.
2x-884= 164
2x= 164+884
2x= 1048
x= 1048÷2
x=524