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31 July, 11:57

When the expression 3 (n + 7) is evaluated for a given value of n, the result is 33. What is

the value of n?

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Answers (2)
  1. 31 July, 12:04
    0
    Answer:4

    Step-by-step explanation:What + 7=11 bause the () make a multiplication and 11x3=33
  2. 31 July, 12:13
    0
    n=4

    Step-by-step explanation:

    3 (n+7) = 33

    Lets mulitply ...

    3n+21=33

    Then we need 3n alone ...

    To do this subract 21 from 33 and you get 12.

    3n=12

    Divide 3n by 3 and 12 by 3.

    n=4
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