Jawabanmu

2013-12-06T09:35:17+07:00
P x 6 -15 > 27
6p > 27 - 15
p > 12/6
p > 2

Jadi p = {3, 4, 5, 6, 7, ...}
2013-12-06T12:39:19+07:00
6p+(-15)= 27
6p=27+15
6p= 42
p= 42/6
p= 7