Jawabanmu

Jawaban paling cerdas!
2014-04-23T13:21:45+07:00
2014-04-23T13:58:39+07:00
2(x+3)=3x-1…………………………………… 2x+6=3x-1……………………………………… -x=-7………………………………………………… x=7……………………………………………………