Jawabanmu

2014-01-15T10:58:30+07:00
P = q +3 , q = p -3 , r = p -3  -  = p -5
q = r +2 , r = q -2

p + q + r = 43
p + p - 2 + p -5 = 43
3p = 43 + 8
3p = 51
p = 17 :)

2014-01-15T11:09:49+07:00
Mudah, coba diperhatikan.

p = q + 3
q = r + 2

p + q + r = 43

berarti q + 3 + q + q - 2 = 43
kelihatan kan q nya 14.
p kan q + 3 jadi 14 + 3, 17 atuh :)
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