Respuesta :

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Answer:

y = x - 3

Step-by-step explanation:

4x - 5 = 7 + 4y           subtract 7 from both sides

4x - 5 - 7 = 7 - 7 + 4y

4x - 12 = 4y            divide both sides by 4

4x/4 - 12/4 = 4y/4

x - 3 = y

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