Tolong bantu jawab please 1.) nilai x yg memenuhi -1<|14-5x|<10 adalah 2.) 2<¦2-½x¦<_3

1. -1 < |4-5x| < 10
Persamaan 1 : -1 < |4-5x|
-1 < -4+5x
-5x < -4+1
-5x < 3
x < 3/-5
Persamaan 2 : |4-5x| < 10
-4+5x < 10
5x < 10+4
5x < 14
x < 14/5
HP { -3/5 < x < 14/5 }

2. 2 < | 2 - 1/2x | < 3
Persamaan 1 : 2 < | 2- 1/2x |
2×2 < | 2-1x |
4 < -2+1x
1x < -2-4
x < -6
Persamaan 2 : | 2 - 1/2x | < 3
-2+1x < 2×3
-2+1x < 6
x < 6+2
x < 8
HP { -6 > x < 8 }