Jawabanmu

2014-02-27T18:12:22+07:00
1/2x+5> 15
dikali 2
2/2x+5>15
x+5>15
x>15-5
x>10
2 5 2
2014-02-27T18:14:59+07:00
1/2x + > 15
1/2x    > 15 - 5
1/2x    > 10
x        > 10 - 0,5
x        > 9,5
2 5 2