67 баллов за систему уравнений
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\left\{\begin{array}{l}2x-y=-8\\\frac{x-1}{2}+\frac{y}{3}=1\; |\cdot 6\end{array}\right\; \; \left\{\begin{array}{l}2x-y=-8\\3(x-1)+2y=6\end{array}\right\; \; \left\{\begin{array}{l}y=2x+8\\3x+2y=9\end{array}\right\\\\\\\left\{\begin{array}{l}y=2x+8\\3x+2(2x+8)=9\end{array}\right\; \; \left\{\begin{array}{l}y=2x+8\\7x=-7\end{array}\right\; \; \left\{\begin{array}{l}y=6\\x=-1\end{array}\right\\\\\\Otvet:\; \; (-1;6)\; .

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