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26 June, 16:26

The sum of a certain number and 8 is 23. What is the number?

equation:

n =

+5
Answers (2)
  1. 26 June, 17:23
    0
    N + 8 = 23

    n = 15 (subtract 8 from both sides).

    There you go.
  2. 26 June, 18:56
    0
    So mathematically, it's n + 8 = 23

    Just subtract both sides by 8 and you will get n = 15
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