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19 May, 11:35

2. Solve 5n = 2n - 21.

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Answers (2)
  1. 19 May, 11:39
    0
    Answer: - 7

    Step-by-step explanation:

    you move the variable to the left so it becomes 5n-2n=-21

    then you subract 5n-2n and you get 3n

    then you divide both sides by 3n; 3n=-21

    and you get n=-7
  2. 19 May, 11:42
    0
    n = - 7

    Step-by-step explanation:

    5n - 2n = - 21

    3n = - 21

    n = - 7
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