Respuesta :

rorycampbell0721

Answer:

x = 0, y = -4

Step-by-step explanation:

Add these equations together:

[tex]2x + y = -4\\x - y = 4[/tex]

3x = 0

divide both sides by 3

x = 0

substitute this into the equation x - y = 4

0 - y = 4

y = -4

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