Jawabanmu

2014-04-23T19:55:15+07:00
3/4 (2x+4) = 2x - 1/2
3/2 x + 3 = 2x - 1/2
(4/2 - 3/2) x = 3 + 1/2
1/2 x = 7/2
x = 14/2
x = 7