ocduneh557 ocduneh557

22-01-2021
Mathematics

contestada

what is 2x+7y=3
x=-4y

Respuesta :

22-01-2021

2(-4y) +7y =3
-8y + 7y =3
-y=3
therefore y= -3

Answer Link

benjo8687 benjo8687

22-01-2021

2x+7y=3

2(-4y)+7y=3

-8y+7y=3

-y=3

Answer Link

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