👤


2·(x +2) ≤ 14-3·x  ajutor


Răspuns :

2x+4≤14-3x
2x+3x≤14-4
5x ≤ 10
x ≤ 10:2
x ≤ 5
x∈{ 0,1,2,3,4,5}
2x+4≤14-3x
2x+3x≤14-4
5x≤10
x≤10:5
x≤2