Jawabanmu

Jawaban paling cerdas!
2014-08-24T21:06:06+07:00
2(7-y)-3(y-1)
=14-2y-3y+3
=17-5y 
4 4 4
2014-08-24T21:06:28+07:00
2(7-y) - 3(y-1)
= 14 - 2y - 3y + 3
= - 2y - 3y + 14 + 3
= -5y + 17
2 2 2