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

x < 4

10 - 4x < 2

- 4x < 2 - 10

- 4x < - 8

x > 2

6 - 3x < 7

- 3x < 7 - 6

- 3x < 1

x > - 1/3