Bonjour
3(2x+1) / (2*3) -2x/(2*3) = (x-5)/6
(6x +3)/ 6 -2x/6 = (x-5)/6
(4x+3) /6 = (x-5)/6
4x+3 = x-5
4x-x= -5-3
3x = -8
x= -8/3
Bonne année!
