Jawabanmu

2014-04-18T21:12:16+07:00
Bro maksudnya abis x/3+2 .... 1/6, itu dikali apa gimana?
kalo dikali berarti gini

x - 1/2 = x/3 + 1/3 
x - x/3 = 1/3 + 1/2
2x/3 = 5/6
12 x  = 15
x = 5/4

5/4 - 9 = -31/4