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SOAL. =>. |3X-2|=5
Jawab=> √(3X-2)²=5
√(3X-2)²=5²
(3X-2)²-5²=0
(3X-2+5) (3X-2-5)=0
(3X+3) (3X-7)=0
3X+3=0. 3X-7=0
3X=-3. 3X=7
X=-3:3. X=7/3
X=-1