Jawabanmu

2014-01-18T11:24:11+07:00
4p-3=5p+12
5p+12=4p-3
5p-4p=-3-12
p=-15
2014-01-18T12:02:23+07:00
4p-3=5p+12
4p-5p=12+3
-p =15
maaf kalo salah