What will you get if you multiply the first equation below by 2 and add the result to the second equation?

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What will you get if you multiply the first equation below by 2 and add the result to the second equation?

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Thái Dương 6 months 2021-07-20T05:58:16+00:00 1 Answers 12 views 0

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    2021-07-20T05:59:51+00:00

    Answer:

    11x – y = -8

    Step-by-step explanation:

    Multiplying the first equation by 2 will result in 6x-8y = 10. Adding that to 5x+7y=-8 will be 11x – y = -8.

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )