Jawabanmu

2014-02-28T14:49:09+07:00
X < -38
maaf kalau salah
carany gmana?
1/2x -1/5 < 2/5 -4
5x -2 < 4x -40
5x -4x < -40+2
x < -38
Jawaban paling cerdas!
2014-02-28T14:52:22+07:00
1/2x-1/5 < 2/5x-4 1/2x-2/5x < -4-1/5 5/10x-4/10x < -20/5-1/5 1/10x < -19/5 x < -19/5.10/1 x < -38
2 5 2