3k-1=7k+2 solve the problem to find out what k is

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3k-1=7k+2 solve the problem to find out what k is

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Hồng Cúc 3 years 2021-09-03T09:37:08+00:00 1 Answers 2 views 0

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  1. danthu
    0
    2021-09-03T09:38:50+00:00
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    Answer:

    k = -3/4

    Step-by-step explanation:

    3k-1=7k+2

    -1 – 2 = 7k – 3k

    -3 = 4k

    -3/4 = k

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