lilbaby598 lilbaby598

21-01-2021
Mathematics

contestada

What value of y satisfies the system of equations below?
2x – y= 12
X+ 3y = -1

Respuesta :

brainygirl24 brainygirl24

21-01-2021

Answer:

y=-2

Step-by-step explanation:

2x-y=12

-

x+3y=-1

2)

2x-y=12

-

2x+6y=-2

3)

-7y=14

y=-2

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