Jawabanmu

2014-03-05T19:32:14+07:00
19-3 (2p-5) = 2 (1+p)
19-6p+15= 2+2p
34 - 6p = 2 + 2p
34 - 2 = 6p + 2p
32 = 8p
p = 32/8
p = 4
Jawaban paling cerdas!
2014-03-05T19:33:43+07:00
19-3(2p-5) = 2 (1+p)
19-6p+15 = 2+2p
34-2          = 2p + 6p
 32            = 8p
  p             = 32/8
     p         = 4