1)

x - 2 = 2/4 - 1 1/2

x - 2 = 1/2 - 3/2

x - 2 = -2/2

x - 2 = -1

x = -1 + 2

x = 1

Ответ: 1

_______________

2) x - 3 = 3/2 + 1 1/3

x - 3 = 3/2 + 4/3

x - 3 = 9/6 + 8/6

x - 3 = 17/6

x = 3 17/6

x = 5 5/6

Ответ: 5 5/6