Respuesta:
[tex]S=\{(-12,\frac{47}{5})\}[/tex]
Explicación paso a paso:
[tex]\left \{ {{2x+5y=23} \atop {3x+5y=11}} \right. \\\\\left \{ {{-2x-5y=-23} \atop {3x+5y=11}} \right. \\\\x=-12\\\\2x+5y=23\\\\2(-12)+5y=23\\\\-24+5y=23\\\\5y=23+24\\\\5y=47\\\\y=\frac{47}{5}[/tex]
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Respuesta:
[tex]S=\{(-12,\frac{47}{5})\}[/tex]
Explicación paso a paso:
[tex]\left \{ {{2x+5y=23} \atop {3x+5y=11}} \right. \\\\\left \{ {{-2x-5y=-23} \atop {3x+5y=11}} \right. \\\\x=-12\\\\2x+5y=23\\\\2(-12)+5y=23\\\\-24+5y=23\\\\5y=23+24\\\\5y=47\\\\y=\frac{47}{5}[/tex]