Jawabanmu

2014-02-12T19:00:30+07:00
-5x-4x+10=1
-5x-4x=1-10
-9x=-9
x=1
{1}
1 5 1
2014-02-12T19:47:02+07:00
-5x-4x+10 = 1
 -5x-4x = 1-10
  -9x = -9
     x = 1
3 4 3