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27 July, 19:18

Find the Sum of (n+8) + (n-12)

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  1. 27 July, 22:53
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    Answer: 2n - 4 is the simplest answer

    Step-by-step explanation:

    (n + 8) + (n - 12)

    8 - 12 = - 4

    n + n = 2n

    2n - 4
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