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Mathematics, 23.04.2021 18:00 dfbernalloboguerrero

Cual es la respuesta con metodo de sustitucion en la sigueinte ecuacion 3x+2y=7
5x-y=3

cual es la respuesta con metodo de eliminacion en la sigueinte ecuacion

x+6y=62
5x+y=78

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Cual es la respuesta con metodo de sustitucion en la sigueinte ecuacion 3x+2y=7
5x-y=3
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