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Porfa que es para mañana?

Porfa que es para mañana.

En resumen

<img src="https://tex.z-dn.net/?f=%20-3x%2B7%2B2x%2B3x%3D5-3x%2B2%2B3x%20" /><img src="https://tex.z-dn.net/?f=%207%2B2x%3D5%2B2%20" /><img src="https://tex.z-dn.net/?f=%207%2B2x%3D7%20" /><img src="https://tex.z-dn.net/?f=%207%2B2x-7%3D7-7%20" /><img src="https://tex.z-dn.net/?

Mejor respuesta

Valepizz
1

<img src="https://tex.z-dn.net/?f=%20-3x%2B7%2B2x%2B3x%3D5-3x%2B2%2B3x%20" /><img src="https://tex.z-dn.net/?f=%207%2B2x%3D5%2B2%20" /><img src="https://tex.z-dn.net/?f=%207%2B2x%3D7%20" /><img src="https://tex.z-dn.net/?f=%207%2B2x-7%3D7-7%20" /><img src="https://tex.z-dn.net/?f=%202x%3D0%20" /><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B2x%7D%7B2%7D%3D%5Cfrac%7B0%7D%7B2%7D%20" />x = 0.