1. х = 3
2. х = 8
Пошаговое объяснение:
1. x/6=7/12-1/12
х/6 = 6/12 = 1/2
х = 1/2*6 = 3
3/6 = 7/12 - 1/12
1/2 = 6/12
1/2 = 1/2 - верно
2. 29/x=1 7/16+2 3/16
29/х = 3 10/16 = 3 5/8
х = 29 : 3 5/8 = 29 : 29/8 = 29*8/29 = 8
29/8 = 1 7/16+2 3/16
3 5/8 = 3 10/16 = 3 5/8 - верно
