Jawabanmu

2014-02-26T15:28:16+07:00
1/x+5>15
1/x > 15 - 5
1/x > 10
x > 10 . 1
x > 10
2014-02-26T15:33:57+07:00
1/x + 5 > 15
<=> 1/x . x + 5 > 15 . x
<=> 1 + 5 > 15x
<=> -15x > -1-5
<=> -15/-15 x < -6/-15
<=> x < -6/-15