Réponses

2013-02-28T21:28:09+01:00
3x-5/2 - 5x-3/9 = 4x+1/6 - 2x-5/3
3x-5/2 - 5x-3/9 - 4x+1/6 + 2x-5/3 = 0
-4x -(5/2)-(3/9)+(1/6)-(5/3) = 0
-4x - 13/3 = 0
-4x = 13/3
x = (13/3)/4
x = 13/12