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Answer :

Anisatunizzatigo

Answer:

x = -3

y = 6

Step-by-step explanation:

3x + y = -3

x = -y + 3

3x + y = -3

3(-y + 3) + y = -3

-3y + 9 + y = -3

-3y + y + 9 = -3

-2y + 9 = -3

-2y = -3 - 9

-2y = -12

y = -12/-2

y = 6

x = -y + 3

x = -6 + 3

x = -3

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