k+9=7====..

Question

k+9=7…………………………………………..

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Tryphena 6 months 2021-08-24T01:05:33+00:00 2 Answers 3 views 0

Answers ( )

    0
    2021-08-24T01:06:35+00:00

    Answer:K=-2

    Step-by-step explanation:

    becuase you do the opposite of +9 which is -9 and you do 7-9 which is -2 so K=-2

    0
    2021-08-24T01:06:56+00:00

    Answer ~

    k + 9 = 7

    k = 7 – 9

    k = -2

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