Jawabanmu

2014-01-16T17:32:37+07:00
4p+3(5p)=8
(4p+15p)=8
19 p =8
p=8/19
=0.4
semoga membantu :)
2014-01-16T17:34:15+07:00
4(1-p)+3(p+5)=8
4-4p+3p+15=8
19-p=8
19/-8=p
p=-2
eh 4(1-p)+3(p+5)=8
4-4p+3p+15=8
19-p=8
-p=8-19,-p=-11,p=-(-11),p=11
4 ( 1- P) + 3 ( p + 5) =8
4 – 4p + 3p + 15 = 8
(-4p + 3p) (4+15) =8
P + 19 = 8
P = -19 +8
P= -10