the difference of 18 and m is equal to the product of m and 7

Question

the difference of 18 and m is equal to the product of m and 7

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Kim Chi 2 months 2021-08-30T02:08:04+00:00 1 Answers 1 views 0

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    2021-08-30T02:09:27+00:00

    Answer:

    M = 11/2

    Step-by-step explanation:

    first set up the problem

    18-m = m+7

    subtract m to both sides

    18 -2m = 7

    then subtract 18

    -2m = -11

    divide by negative 2

    m = 11/2

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