Mathematics
Mathematics, 10.02.2021 18:10, sawyerfauver

Solve by the substitution method.
3x + 3y= -9
- 3x + y = 17

answer
Answers: 3

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Do you know the correct answer?
Solve by the substitution method.
3x + 3y= -9
- 3x + y = 17...

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