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20 August, 13:20

The sum of a number and three is less than nineteen less the number

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  1. 20 August, 13:53
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    Answer: x < 8

    Step-by-step explanation:

    Let the number = x + 3 (sum) first sentience, continuation,

    x + 3 < 19 - x, second sentience.

    Now solve for x

    Collect like terms

    x + x < 19 - 3

    2x < 16, divide through by 2

    x < 8.
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