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11 August, 22:00

X+3=-x-3 what does x equal

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Answers (2)
  1. 11 August, 22:28
    0
    x=-3

    Step-by-step explanation:

    X+3=-x-3

    (add x to x)

    2x+3=-3

    (subtract 3 from - 3)

    2x=-6

    (divide - 6 by 2)

    x=-3
  2. 11 August, 22:29
    0
    x=-3

    Step-by-step explanation:

    Place like terms on the same side.

    Keep in mind when a term is moved from its original position, it changes sign.

    x+x=-3-3

    2x=-6

    x=-3
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