Réponses

2014-01-03T16:46:44+01:00
2/3x + 3/8 = 5/12
2/3x = 5/12 - 3/8
2/3x = 10/24 - 9/24
2/3x = 1/24
x = 1/24 * 3/2
x = 3/48
x = 1/16
2014-01-03T16:51:54+01:00
Déterminez sous forme de fraction le nombre  x :

2/3x =  - 3/8
+ 5/12
2/3x = 10/24 - 9/24
2/3x = 1/24
x =  3/2 x 1/24
x = 3/48
x = 1/16