Réponses

2012-09-07T19:20:53+02:00

3-(2-x)/4=5x+(2x+3)/3

 

12/4 - 2/4 + x/4 = 15x/3 + 2x/3 + 1

10/4 + x/4 = 17x/3 +1

-3x/12 + 68x/12 = 10/4 - 4/4

65x/12 = 6/4

x = 12*6/(4*65)

x = 18/65