Respuesta:
x=215 y=189
Explicación paso a paso:
[tex]\left \{ {{x+y=404} \atop {x-y=26}} \right.[/tex]
1. 2x=430 2. x+y=404
x=215 215+y=404
y=189
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Respuesta:
x=215 y=189
Explicación paso a paso:
[tex]\left \{ {{x+y=404} \atop {x-y=26}} \right.[/tex]
1. 2x=430 2. x+y=404
x=215 215+y=404
y=189