A) 2-6x<14 б) 8-х >4 в) 3 +5х>13 5x-21<-1 10-4х<2 6-3х<7
2 - 6x < 14
- 6x < 12
x > - 2
8 - x > 4
- x > 4 - 8
- x > - 4
x < 4
3 + 5x > 13
5x > 13 - 3
5x > 10
x > 2
5x - 21 < - 1
5x < - 1 + 21
5x < 20
10 - 4x < 2
- 4x < 2 - 10
- 4x < - 8
6 - 3x < 7
- 3x < 7 - 6
- 3x < 1
x > - 1/3