raxevoo raxevoo

05-05-2021
Mathematics

contestada

x + y = 3
2x - y = -9

Respuesta :

Hamed313 Hamed313

05-05-2021

Answer:

[tex]sum \: two \:eqations \\ 3x = - 6 \\ x = - 2 \\ - 2 + y = 3 \\ y = 5[/tex]

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