Jawabanmu

2014-06-01T13:29:23+07:00
2x-1 = 4x-4
2x-4x = -4 + 1
-2x = -3
   x = -3/-2
   x = 3/2
1 5 1
2014-06-01T13:40:38+07:00
2x - 1 = 4(x - 1)
2x - 1 = 4x - 4
- 1 + 4 = 4x - 2x
3 = 2x
x =  \frac{3}{2}
x = 1,5