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30 - (8 - x) = 2y + 30 5x - 29 = x - (5 - 4y) por metodo de reduccion?

30 - (8 - x) = 2y + 30 5x - 29 = x - (5 - 4y) por metodo de reduccion.

En resumen

30 - (8 - x) = 2y + 30 <img src="https://tex.z-dn.net/?f=30-%5Cleft%288-x%5Cright%29%3D2y%2B30" /> <img src="https://tex.z-dn.net/?f=30-%5Cleft%288-x%5Cright%29%3D2y%2B30" /> <img src="https://tex.z-dn.net/?f=x%2B22-22%3D2y%2B30-22" /> <img src="https://tex.z-dn.net/?

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30 - (8 - x) = 2y + 30

<img src="https://tex.z-dn.net/?f=30-%5Cleft%288-x%5Cright%29%3D2y%2B30" />

<img src="https://tex.z-dn.net/?f=30-%5Cleft%288-x%5Cright%29%3D2y%2B30" />

<img src="https://tex.z-dn.net/?f=x%2B22-22%3D2y%2B30-22" />

<img src="https://tex.z-dn.net/?f=x%3D2y%2B8" />

5x - 29 = x - (5 - 4y)

<img src="https://tex.z-dn.net/?f=5x-29%3Dx-5%2B4y" />

<img src="https://tex.z-dn.net/?f=5x-29%2B29%3Dx-5%2B4y%2B29" />

<img src="https://tex.z-dn.net/?f=5x%3D4y%2Bx%2B24" />

<img src="https://tex.z-dn.net/?f=4x%3D4y%2B24" />

<img src="https://tex.z-dn.net/?f=%5Cfrac%7B4x%7D%7B4%7D%3D%5Cfrac%7B4y%2B24%7D%7B4%7D" />

<img src="https://tex.z-dn.net/?f=x%3Dy%2B6" />.