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31 August, 15:33

3 times the sum of a number and 1 is the same as twice the number find the number

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  1. 31 August, 16:09
    0
    n=-3

    Step-by-step explanation:

    3 * (n+1) = 2n

    distribute

    3n + 3 = 2n

    subtract 3n from each side

    3n-3n+3 = 2n - 3n

    3 = - n

    multiply by - 1

    -3 = n
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