Question 80
The real numbers $x$ and $y$ satisfy the equalities
$$
\sqrt{3x}\left(1+\frac{1}{x+y}\right)=2, \quad \sqrt{7y}\left(1-\frac{1}{x+y}\right)=4\sqrt{2}
$$
Find the numerical value of the ratio $y / x$.
$$
\sqrt{3x}\left(1+\frac{1}{x+y}\right)=2, \quad \sqrt{7y}\left(1-\frac{1}{x+y}\right)=4\sqrt{2}
$$
Find the numerical value of the ratio $y / x$.