Réponses

2014-03-25T19:10:04+01:00
2x-1/4=x/3+68x-1=4x/3+24
24x-3 = 4x +72
24x-4x=72+3
20x=75
x=75/20
x=15*5/4*5
x=15/4
2014-03-25T19:38:35+01:00
Bonsoir

2x - 1/4 =x/3 +6

tu mets tout sur 12

24x/12 - 3/12 = 4x/12 + 72/12
24x -4x  = 72 +3
20x = 75
x = 15/4