Jawabanmu

2014-01-10T19:19:23+07:00
2x - 4 = 3 + 5x
2x - 5x = 3 + 4
-3x = 7 , x = - 7 per 3 
1 5 1
2014-01-10T19:19:57+07:00
2x-4= 3+5x
2x-5x = 3+4
-3x = 7
x= -7/3
 cek dlu kali aja salah hitung