If the first step in the solution of the equation-8 -7x = -5x -10 is add 10 then what should the next step be

Question

If the first step in the solution of the equation-8 -7x = -5x -10 is add 10 then what should the next step be

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Bình An 3 months 2021-08-03T17:11:21+00:00 1 Answers 7 views 0

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    2021-08-03T17:13:07+00:00

    Answer:

    add 7x

    Step-by-step explanation:

    -8 -7x = -5x -10

    +10              +10

    2 -7x = -5x

       +7x   +7x

    2 = 2x

    /2  /2

    x=1

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