Mathematics
Mathematics, 20.05.2021 17:40, jgandarilla21

Please help show and explain how replacing one equation by the sum of that equation and a multiple of the other produces a system with the same solutions as the one shown. 8x + 7y = 39

4x – 14y = –68

answer
Answers: 2

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Please help show and explain how replacing one equation by the sum of that equation and a multiple o...

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