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14 October, 09:10

Is 8 a solution to 3x + 9 = 13?

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  1. 14 October, 09:37
    0
    No

    Step-by-step explanation:

    3x + 9 = 13

    Subtract 9 from each side

    3x + 9-9 = 13-9

    3x = 4

    Divide each side by 3

    3x/3 = 4/3

    x = 4/3

    8 is not a solution
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