Jawabanmu

Jawaban paling cerdas!
2014-04-12T13:22:02+07:00
2(3x - 2) = 6
5


5.2(3x - 2)= 5.6
   5
2(3x - 2 )= 30
6x - 4= 30
        6x= 30+4
         6x= 34
         x= 34/6= 5,67

semoga membantu :)
2 4 2
2014-04-12T13:28:54+07:00
2/5 . (3×-2)=6
6/5× - 4/5=6
6/5×=6+4/5
6/5×=30/5+4/5
6/5×=34/5
     ×=34/5:6/5
     ×=34/5 × 5/6
     ×=5  2/3 =5,666=5,7