Question

-1 < 5x < 1 . . .6 < 5x -4 < 16
-1 < 8-x < 12. . . .9 < 2x +9 < 17
10 < 6-2x < 18 . .... . 6 < 4x +3 < 9

помогите пж Т-Т​

Answer 1

-1 < 5 × 0 < 1

6 < 5 × 3 - 4 < 16

-1 < 8 - 6 < 12

9 < 2 × 3 + 9 < 17

10 < 6 - 2 × 3 < 18

6 < 4 × 1 + 3 < 9