Mathematics, 09.06.2021 14:00 miajustina123

3.
- 4x + y = 6
- 5x - y = 21

Answers: 1

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3.
- 4x + y = 6
- 5x - y = 21...

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3. - 4x + y = 6 - 5x - y = 21

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3.
- 4x + y = 6
- 5x - y = 21