Answers

2015-10-07T12:51:37+05:30
-9/p=2/p+11
-9/p-2/p=11
-11/p=11
-1/p=1
p=-1
0
2015-10-09T12:12:54+05:30
-9/p=2/p+11
=> -9/p - 2/p = 11
=> (-9-2)/p = 11
=> -11/p = 11
=> p = -11/11 = -1

so p is -1.
1 5 1