<img src="https://id-static.z-dn.net/files/d15/83c16f2fa1f015a464fa5dc927041061.jpg" alt="|2x+1|
|2x+1|<7 pertidaksamaan nilai.mutlak
2x+1<7
2x <7-1
2× <6
× <6÷2
× < 3
<img src="https://id-static.z-dn.net/files/d15/83c16f2fa1f015a464fa5dc927041061.jpg" alt="|2x+1|
|2x+1|<7 pertidaksamaan nilai.mutlak
2x+1<7
2x <7-1
2× <6
× <6÷2
× < 3