1) x + 4 5/7 (x - 6 3/7)= 2 6/7
х + 4 5/7х - 212 1/7 = 2 6/7
5 5/7х = 214 7/7
5 5/7х = 215
х = 215 : 40/7
х = 215 * 7/40
х = 301/8
х = 37 5/8
2) 25 - х = 8 3/14
-х = 8 3/14 - 25
- х = 8 3/14 - 24 14/14
-х = -16 11/14
х = 16 11/14
3) 32 - х = 9 18/35
- х = 9 18/38 - 32
- х = 9 18/38 - 31 38/38
- х = -22 20/38
х = 22 20/38
х = 22 10/19