Jawabanmu

2014-08-12T20:29:38+07:00
Cara1
(-62-2)/-8 =
-64/-8 = 8
m = 8

cara 2 
2-8m=-62=
-8m=-62-2=
m=-64/-8=
m=8

kalo gk salah

2014-08-12T20:34:52+07:00
2-8m= -62
-8m= -62-2
-8m= -64
m= -64/-8
m= 8, jadi jawabannya 8