Jawabanmu

2014-09-06T18:34:07+07:00
3 : 2x + 4 = 2 : x + 6
(x+6) 3 = (2x+4) 2
3x + 18 = 4x + 8
10 = x
2014-09-06T18:59:20+07:00
3/2x + 4 = 2/x + 6
3/2x - 2/x = -4+6
3x/2x-4x/2x= 2
-x/2x= 2