tentukan nilai persamaan nilai mutlak 4| 2x + 3| - 11 = 9

4|2x+3|-11=9
|8x+12|-11=9
|8x+12|=20
maaf kalo salah, semoga membantu

4(2x+3)-11=9
=8x + 12 -11 =9
>8x + 1 = 9
> 8x = 9-1
> x = 8/8
> X = 1