8 9/26 - х = 5 7/39 ;
217/26 - х = 202/39 ;
- х = 202/39 - 217/26 ;
- х = - 19/6 ;
х = 19/6 = 3 1/6 .
8 9/26 - х = 5 7/39 ;
217/26 - х = 202/39 ;
- х = 202/39 - 217/26 ;
- х = - 19/6 ;
х = 19/6 = 3 1/6 .