Jawabanmu

2014-06-04T18:36:41+07:00
1/2m - m - 2m = -1/4 - 4
1/2m - 2/2m - 4/2m = -1/4 - 16/4
-5/4m= -17/4
m = -17/4 + 5/4
m = -12/4
m = -3
1 5 1