Respuesta :

Yang100

Answer:

x=1, y=1. (1, 1). The answer is D).

Step-by-step explanation:

3x-5y=-2

4x-7y=-3

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4(3x-5y)=4(-2)

-3(4x-7y)=-3(-3)

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12x-20y=-8

-12x+21y=9

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y=1

3x-5(1)=-2

3x-5=-2

3x=-2+5

3x=3

x=3/3

x=1