Jawabanmu

2014-01-17T20:17:17+07:00
1) 3X-2 < X+8 
<=> 3X-X < 8+2
<=> 2X < 10
<=> X < 10/2
<=> X < 5 

2). 2(X-3)<4(X-2) 
<=> 2X - 6 < 4X - 8
<=> 2X - 4X < -8 + 6
<=> -2X < -2
<=> X > -2/-2
<=> X > 1
2014-01-17T21:17:28+07:00
1) 3X - 2 < X + 8
   3X - X < 8 + 2
   2X < 10
   X < 10/2
   X < 5

2) 2 (X - 3) < 4 (X - 2)
   2X - 6 < 4X - 8
   2X - 4X < -8 + 6
   -2X < -2
   X > 1