Jawabanmu

Jawaban paling cerdas!
2014-02-03T14:12:13+07:00
A. m = 12/24=1/2
b. 3z = -28-11
   3z = -39⇒z = -39/3 =-13
c. -4y-6y = 15-25
    -10y = -10
           y= -10/-10=1
d.-4x+8x =1+15
    4x = 16
      x = 16/4=4
1 5 1
2014-02-03T14:14:14+07:00