3 1/3 х = 1
10х/3 = 1
10х = 3
х = 0,3
17 1/6 - 2,2 х = 17 1/6 - 2,2 · 0,3 = 17 1/6 - 0,66 = 17 1/6 - 33/50 =
= 17 25/150 - 99/150 = 16 175/150 - 99/150 = 16 76/150 = 16 38/75
ответ: 16 38/75
3 1/3 х = 1
10х/3 = 1
10х = 3
х = 0,3
17 1/6 - 2,2 х = 17 1/6 - 2,2 · 0,3 = 17 1/6 - 0,66 = 17 1/6 - 33/50 =
= 17 25/150 - 99/150 = 16 175/150 - 99/150 = 16 76/150 = 16 38/75
ответ: 16 38/75