madisonmccarty madisonmccarty

19-12-2019
Mathematics

contestada

X+7y =-5
-x+y=-3
Solve the system of linear equations

Respuesta :

Stefanisaska Stefanisaska

19-12-2019

Answer:

x=2

y=-1

Step-by-step explanation:

x+7y=-5

+║

-x+y=-3

---------------------------------

8*y=-8

y=-8/8

y=-1

-x-1=-3

-x=-3+1

-x=-2

x=2

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