Jawabanmu

2014-02-16T18:53:05+07:00
1) 2x-3= 9 + 6x
   -3-9= 6x-2x
   -12= 4x
   x= -3
2) -3x/2 = -6
   x= -6. 2/-3
   x = 4
2014-02-16T18:55:11+07:00
1. 2x - 3 = 9 + 6x
    2x - 6x = 9 + 3
        - 4x = 12
           x = 12 / -4
           x = -3


2. -3/2x = -6
         x = -6 . -2/3
         x = 12/3
         x = 4
1. 2x - 3 = 9 + 6x
1. 2x - 3 = 9 + 6x
2x - 6x = 9 + 3
-4x = 12
x = 12/-4
x = -3
2. -3/2x = -6
x = -6 . -2/3
x = 12/3
x = 4