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.
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/?
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" />.
1. x + 6y = 27 x + 6y = 27 15x = 457x - 3y = 9 14x - 6y = 18 x = 3 3 + 6y = 27 6y = 24 y = 4 2. 3x - 2y = - 2 12x - 8y = - 8 17x = - 685x + 8y = - 60 5x + 8y = - 60 x = 4 12 - 2y = - 2 - 2y = - 14 y = 7 Te dejo que…
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