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-4<= x-2<= 4
-2<= x <= 6
| 3x-2|>= 3
3x-2>= 7
3x= 9
×=3
3x-2<= -7
3x <= -5
x< -5/3
Jadi, himpunan penyelesaiannya adalah { x/ x <= -5/3 atau x >= 3}