persamaa nilai mutlak |2x-1|=3x

|2×-1|=3×
2×-1²-3ײ=0
(2×-1+3×)(2×-1-3×=0
(5×-1)(-×-1)=0
5×-1=0
5×=1
×=1/5
atau
-×-1=0
×=1
jadi HP{1,1/5}