donc
4m < 11/3 - 2/3
4m < 9/3
m < 9/3 x 1/4
m < 9/12
soit m < 3/4
=> m < 0,75
Réponse :
4m + 2/3 < 11/3
=> 4m + 2/3 - 2/3 < 11/3 - 2/3
=> 4m < 9/3
=> 4m < 3
=> 4m / 4 < 3/4
=> m < 3/4
Donc, m < 3/4
