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4 July, 05:06

If the sum of a number and - 3 is doubled the result is 1 half

times the number. Find the number

+1
Answers (2)
  1. 4 July, 05:23
    0
    -3 is the write answer

    Step-by-step explanation:

    2 (x+3) = 1/2x

    2x+6=1/2x

    6=-1/2x

    x=-3
  2. 4 July, 05:31
    0
    -3

    Step-by-step explanation:

    2 (x+-3) = 1/2x

    2x+6=1/2x

    6=-1/2x

    x=-3
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