Mathematics, 16.12.2020 22:00, kprincess16r

5a + 5b + 5c = −20
4a + 3b + 3c = −6
−4a + 3b + 3c = 9

Answers: 2

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Do you know the correct answer?

5a + 5b + 5c = −20
4a + 3b + 3c = −6
−4a + 3b + 3c = 9...