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12 July, 12:54

If eight times a number is subtracted from eleventimes the number, the result is - 9. find the number.

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Answers (2)
  1. 12 July, 13:00
    0
    So this question can be representd by

    eight times a number, (8x), is subtracted from (-8x) eleven times a number (11x), the result is - 9

    so - 8x+11x=-9 or

    11x-8x=-9

    add like terms

    3x=-9

    divide both sides by 3

    x=-3
  2. 12 July, 13:24
    0
    The answer is n=3 when n = a number
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