AB
Arkadi Beridze
1) 2 3/7 -x = 2 3/7, x = 0
2) 5 12/13-y =0,
y = 5 12/13 = 77/13
3) 7 1/3 -z =7 1/3, z = 0,
4)x+5/9 =4 5/9, x = 4,
5)x/8 = 7 3/8, x/8 = 59/8, x = 59
6) x/3=112, x = 336
это одно уравнение или несколько?