Jawabanmu

2014-05-11T20:38:02+07:00
3x+5 = 23
3x = 18
x = 6

2y = 12
y=6
Jawaban paling cerdas!
2014-05-11T21:08:11+07:00
7p+6=2p+9
5p=15
p=3
panjang diagonal 7(3)+6=15
1 5 1