Ответ(ы) на вопрос:
Гость[latex] \left \{ {2x-y=3} \atop {6x+2y=4}} \right. [/latex]
[latex] \left \{ {{-6x+3y=-9} \atop {6x+2y=4}} \right. [/latex]
[latex] \left \{ {{5y=-5} \atop {6x+2y=4}} \right. [/latex]
[latex] \left \{ {{y=-1} \atop {6x+2y=4}} \right. [/latex]
[latex] \left \{ {{y=-1} \atop {6x=4+2}} \right. [/latex]
[latex] \left \{ {{y=-1} \atop {6x=6}} \right. [/latex]
[latex] \left \{ {{y=-1} \atop {x=1}} \right. [/latex]
Ответ:(1;-1).
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