Решите уравнения, : 1) х + х/2 - 2 = 2 1/2х - 1/2 2) 3х + 2/3х + 7 = 1 1/3 - 1/3х

1)
х + х/2 - 2 = 2 1/2х - 1/2
х + х/2 - 2 1/2х = 2 - 1/2
-х = 1 1/2
х = - 1 1/2

2)
3х + 2/3х + 7 = 1 1/3 - 1/3х
3х + 2/3х + 1/3х = 1 1/3 - 7
4х = -5 2/3
х = -5 2/3 : 4
х = -17/3 * 1/4
х = -17/12
х = -1 5/12