Solve the inequality


Given inequality



Multiplying the inequality by 2.



14 ≤ 3x + 11 ≤ 22


14 – 11 ≤ 3x + 11 – 11 ≤ 22 – 11


3 ≤ 3x ≤ 11



all real numbers x greater than or equal to -4 but less than or equal to 2 are solution of given equality.


x [1, 11/3]


6
1