Mathematics
Mathematics, 04.12.2020 23:30, msroxcie

What number must you multiply the second equation by so that the sum of the x-coefficients is zero? 7x−y=55

x+3y=33

(1 point)

7

−7

−1/3

1/3

answer
Answers: 1

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What number must you multiply the second equation by so that the sum of the x-coefficients is zero?...

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