5.4. Solve the inequality

$$
9 \cdot \frac{|x+4|-|x-2|}{|3 x+14|-|3 x-8|}+11 \cdot \frac{|x+4|+|x-2|}{|3 x+14|+|3 x-8|} \leqslant 6
$$

In the answer, write the sum of its integer solutions that satisfy the condition $|x|<110$.
Answer: -6 (solution of the inequality: $[-4 ;-1) \cup(-1 ; 2]$ ).