tolong jawab ya |2/5(3x-2)| < 7

nilai positif
<=> 2/5(3x-2)<7
<=> (6/5)x-4/5<7
<=> (6/5)x<7+4/5
<=> (6/5)x<39/5
<=> x<39)5.5/6
<=> x<13/2
nilai negatif
<=> 2/5(3x-2)>-7
<=>(6/5)x-4/5>-7
<=> (6/5)x>-7+4/5
<=> (6/5)x>-31/5
<=> x>-31/5.5/6
<=> x>-31/6