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31 December, 00:25

Three times the sum of a number and seven is negative thirty-six. What is the number?

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Answers (2)
  1. 31 December, 00:30
    0
    It would be - 19 for this question
  2. 31 December, 00:30
    0
    n = -19

    Step-by-step explanation:

    3 * (n+7) = - 36

    Distribute

    3n+21 = - 36

    Subtract 21 from each side

    3n+21-21 = - 36-21

    3n = - 57

    Divide by 3

    3n/3 = - 57/3

    n = -19
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