8x-2=-947x What does X stand for ?

Question

8x-2=-947x
What does X stand for ?

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Acacia 1 year 2021-08-15T03:26:39+00:00 1 Answers 9 views 0

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    2021-08-15T03:28:23+00:00

    Answer:

    -7

    Step-by-step explanation:

    1st, regroup terms.

    8x-2 = 7x -9

    Next, subtract 7x from both sides.

    8x-2-7x = -9

    Next, Simplify 8x-2-7, to -2.

    x-2 = -9

    Add 2 to both sides.

    x = -9 + 2

    Simplify −9+2 to −7.

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