Solve the system exactly. Be sure give your answer in lowest terms with rational denominators.

 {y1=x6+5y2=13x\displaystyle {\left\lbrace\begin{array}{c} {y}_{{1}}={x}\sqrt{{{6}}}+{5}\\{y}_{{2}}={13}-{x}\end{array}\right.} 

 (x,y)=\displaystyle {\left({x},{y}\right)}=