nathanielgolansky nathanielgolansky

10-11-2020
Mathematics

contestada

I need help solving this thing.

I need help solving this thing class=

Respuesta :

10-11-2020

Answer:

x=-3 y=-1

(-3,-1)

Step-by-step explanation:

-1(2x-7y=1)

-7x-7y=28

-2x+7y=-1

-9x=27

x=-3

-2*-3-7y=1

y=-1

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