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10-03-2021
Mathematics

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show all of your work. solve this system by ELIMINATION! this is most of my grade please help if you know!

-2x+7y=3
3x-7y= -1

Respuesta :

10-03-2021

If my handwriting sucks; (-2x+7y=3
3x-7y=-1)
=
(7y=3+2x
3x-7y=-1)= 2

3x2-7y=-1=1

Answer: (x,y) = (2,1)

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