The sum of a number and 5 decreased by twice the number.

Question

The sum of a number and 5 decreased by twice the number.

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Adela 3 months 2021-07-19T16:31:13+00:00 2 Answers 1 views 0

Answers ( )

    0
    2021-07-19T16:32:37+00:00

    Answer:  -x+5

    This is the same as 5-x

    Work Shown:

    x = unknown number

    x+5 = sum of the number and five

    x+5-2x = that previous sum decreased by twice the unknown number

    -x+5 = combine like terms

    0
    2021-07-19T16:32:46+00:00

    Answer:

    -x+5

    hope this help!!!

    Step-by-step explanation:

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