Answer :

sqdancefan

Answer:

  (x, y) = (-4, 4)

Step-by-step explanation:

See the attachment for the graphs.

We assumed your second equation is -2x+y=4.

The solution is (-4, -4).

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If your dash is intended as an equation separator, we have misinterpreted your intent.

${teks-lihat-gambar} sqdancefan

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