Решите систему уравнений:

\(\displaystyle\begin{aligned}\begin{cases}\dfrac{5x+2}{7}+\dfrac{3y+4}{3}=\dfrac{2}{3}{\small,}\\\\\dfrac{5x-1}{2}+\dfrac{y+3}{4}=4{\small.}\end{cases}\end{aligned}\)

\(\displaystyle x=\) [ ] \(\displaystyle ;\)\(\displaystyle y=\)[ ]\(\displaystyle .\)