2(3х + 1) - х < 3(х + 4)
6х + 2 - х < 3х + 12
5х + 2 < 3х + 12
2х < 10
х < 5
6 + 2 - x < 3x + 12
6 + 2 - 12 < 4x
4x > -4
x > -1
2(3х + 1) - х < 3(х + 4)
6х + 2 - х < 3х + 12
5х + 2 < 3х + 12
2х < 10
х < 5
6 + 2 - x < 3x + 12
6 + 2 - 12 < 4x
4x > -4
x > -1