Resolver los siguientes sistemas?

EJERCICIO 01

2.

(x - 3) - 3 = (y + 3) : 2

<img src="https://tex.z-dn.net/?f=%202%20%28x-3%29%20-%203%20%3D%20%5Cfrac%7B%28y%2B3%29%7D%7B2%7D%20" />

<img src="https://tex.z-dn.net/?f=2x%20-%206%20-%203%3D%20%5Cfrac%7B%28y%2B3%29%7D%7B2%7D%20" />

<img src="https://tex.z-dn.net/?f=2%20%282x%20-%209%29%3D%20y%2B3" />

<img src="https://tex.z-dn.net/?f=4x%20-%2018%20%3D%20y%2B3" />

<img src="https://tex.z-dn.net/?f=4x%20-%2021%20%3D%20y" /> .

ECUACIÓN I

(x - 4) : 2 - (2y - 1) : 4 = - (1 / 2) elevado al - 2

<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B%28x-4%29%7D%7B2%7D%20-%20%20%5Cfrac%7B%282y-1%29%7D%7B4%7D%20%3D%20-%20%28%5Cfrac%7B-1%7D%7B2%7D%20%29%20%5E%7B-2%7D%20%20%20" />

<img src="https://tex.z-dn.net/?f=%5Cfrac%7B%282x-8%29%20-%20%282y-1%29%7D%7B4%7D%20%3D%20-%20%28%5Cfrac%7B2%7D%7B1%7D%20%29%20%5E%7B2%7D%20" />

<img src="https://tex.z-dn.net/?f=%5Cfrac%7B2x%20-%202y%20-%207%7D%7B4%7D%20%3D%20-%204" />

<img src="https://tex.z-dn.net/?f=2x%20-%202y%20-%207%20%3D%20-%2016" />

<img src="https://tex.z-dn.net/?f=2x%20-%202y%20%3D%20-%209" /> .

ECUACIÓN II

Reemplazando la ECUACIÓN I en la ECUACIÓN II

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Hallamos el valor de "y"

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EJERCICIO 02 - 3 / 2 .

(x - 4y) = - 4

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[img = 22] .

ECUACIÓN I

(6y + 5x) : 10 - 1 / 3 = - 2 / 5y

[img = 23]

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[img = 26] .

ECUACIÓN II

Reemplazando la ECUACIÓN I en la ECUACIÓN II

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Hallamos el valor de "x"

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[img = 36]

[img = 37].