Jawabanmu

2014-02-03T21:37:12+07:00
11-5(x+4)<9x
11-5x-20<9x
9x+5x>-9
14x>-9
x>-9/14
2014-02-03T22:18:34+07:00
11-5(x+4)<9x
11 - 5x - 20 < 9x
11-20 < 9x + 5x
-9 < 14x
x  < -9/14