Réponses

2014-04-10T19:16:39+02:00
Meilleure réponse !
2014-04-10T19:28:04+02:00
2x-1/3+x+1/6=x+5/2
2x+x -x =1/3-1/6+5/2
2x = 2/6-1/6+15/6
2x =16/6
2x = 8/3
x =8/3 *1/2
x =8/6
x =4/3