Solve Simultaneously $\frac{2}{y}-\frac{2}{x}=\frac{5}{2}$ $\frac{4}{y}-\frac{5}{x}=6$

Solve simultaneously: $\frac{2}{y}-\frac{2}{x}=\frac{5}{2}$
$\frac{4}{y}-\frac{5}{x}=6$