MatemáticasBásico1 respuestas

2m + 5n = 126m - 15n = - 51?

2m + 5n = 12 6m - 15n = - 51.

En resumen

<img src="https://tex.z-dn.net/?f=2m%20%2B%205n%20%3D%2012%20%5C%5C%202m%20%3D%2012%20-%205n%20%5C%5C%20m%20%3D%20%5Cfrac%7B12%20-%205n%7D%7B2%7D%20" /> <img src="https://tex.z-dn.net/?

Mejor respuesta

Emica
4

<img src="https://tex.z-dn.net/?f=2m%20%2B%205n%20%3D%2012%20%5C%5C%202m%20%3D%2012%20-%205n%20%5C%5C%20m%20%3D%20%5Cfrac%7B12%20-%205n%7D%7B2%7D%20" />

<img src="https://tex.z-dn.net/?f=6m%20-%2015n%20%3D%20-%2051%20%5C%5C%203%282m%20-%205n%29%20%3D%20-%2051%20%5C%5C%202m%20-%205n%20%3D%20-%20%5Cfrac%7B51%7D%7B3%7D%20%5C%5C%202m%20-%205n%20%3D%20-%2017%20%5C%5C%202m%20%3D%20-%2017%20%2B%205n%20%5C%5C%202m%20%3D%205n%20-%2017%20%5C%5C%20m%20%3D%20%5Cfrac%7B5n%20-%2017%7D%7B2%7D%20" />

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