Question

x+2 (3x-1) <sau= 12 ​

Answer 1

Răspuns:

x+2 (3x-1) ≤ 12 ​

x+6x-2 ≤ 12

7x ≤ 12+2

x ≤ 14:7

x ≤ 2

x ∈ {0,1,2}