Respuestas

2012-05-08T22:25:27+02:00

24x+5-3x-2=-6

24x-3x=-6+2-5

21x=-9

x=-9/21

x=-3/7

2012-05-08T22:28:12+02:00

24 x + 5 - 3x - 2 = -6
24x - 3x = - 6 - 5 +2
21x = -11 +2
21x = -9

x = -9
      21

x = -3
       7