Jawabanmu

2014-01-28T18:32:26+07:00
2014-01-28T18:35:52+07:00
2x +3 > 4
2x > 4-3
x >1/2

2x-4 > 3x + 9
2x-3x > 9+4
-x > 13
x < -13

maaf kalo salah^^