Mathematics, 04.12.2020 18:20 madisonwr

1. Resuelve el sistema de ecuaciones por el método de sustitución e indica como respuesta su conjunto solución: x + 3y = 13 (1)
3x – y = 9 (2)

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1. Resuelve el sistema de ecuaciones por el método de sustitución e indica como respuesta su conjunto solución: x + 3y = 13 (1) 3x – y = 9 (2)

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Another question on Mathematics

1. Resuelve el sistema de ecuaciones por el método de sustitución e indica como respuesta su conjunto solución: x + 3y = 13 (1)
3x – y = 9 (2)