Jawabanmu

2014-08-08T15:11:56+07:00
6mn+3mn=9mn
16x+3+3x+4=19x+7
-x-y+x-3=-3-y
2014-08-08T15:22:43+07:00
6mn + 3mn = 9mn
16x + 3 + 3x + 4 =19x+7
-x - y + x - 3 = 3y