Réponses

2014-02-18T18:14:26+01:00
2(x-5)-3x=3(x-1/3)-4x
2x-10-3x=3x-1-4x
2x-3x-3x+4x=-1+10
0x=9
équation impossbile

2/3x = 5/9
x=5/9*3/2
x=15/18
x=5/6