Réponses

2014-06-02T16:36:38+02:00
2 + 6x - 4 = 3
6x = 3 - 2 + 4
6x = 1 + 4
6x = 5
x = 5/6
2014-06-02T16:52:11+02:00
2+6x-4=3
2 +6x -4 -2 +4= 3 -2 +4
6x= 5
6x/6= 5/6
x= 5/6