Решите систему уравнений. Можно домножать! Срочно!!! Умоляю
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 \left \{ {{5x- \frac{x-y}{5}=11 }|*5 \atop {2y- \frac{x+y}{3}=11 }|*3} \right.
 \left \{ {{24x+y=55} \atop {-x+5y=33}|*24} \right.
 +\left \{ {{24x+y=55} \atop {-24x+120y=792}} \right.
-------
121y=847
y=7

 \left \{ {{y=7} \atop {-x+5*7=33}} \right.
 \left \{ {{y=7} \atop {-x=-35+33}} \right.
 \left \{ {{y=7} \atop {-x=-2}} \right.
 \left \{ {{y=7} \atop {x=2}} \right.
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