Answer:
x = -5; y = 7
Explanation:
–4x − 4y = –8
–10x − 6y = 8
–x − y = –2
–5x − 3y = 4
3x + 3y = 6
(+) –5x − 3y = 4
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-2x = 10
x = -5
-x - y = -2
5 - y = -2
-y = -7
y = 7
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