1) 8 5/7-Х=4 9/14
Х = 8 5/7 - 4 9/14
Х = 8 10/14 - 4 9/14
Х = 4 1/14
2) (Х + 7 5/8)- 4 13/24 = 5 1/16
Х+7 5/8=5 1/16+4 13/24
Х=5 3/48+4 26/48-7 30/48
Х=9 29/48-7 30/48
Х=8 77/48-7 30/48
Х=1 47/48
1) 8 5/7-Х=4 9/14
Х = 8 5/7 - 4 9/14
Х = 8 10/14 - 4 9/14
Х = 4 1/14
2) (Х + 7 5/8)- 4 13/24 = 5 1/16
Х+7 5/8=5 1/16+4 13/24
Х=5 3/48+4 26/48-7 30/48
Х=9 29/48-7 30/48
Х=8 77/48-7 30/48
Х=1 47/48