Seven times the sum of a number and 3 is 9.​

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Seven times the sum of a number and 3 is 9.​

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Ngọc Diệp 7 months 2021-07-20T20:55:43+00:00 1 Answers 2 views 0

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    2021-07-20T20:57:05+00:00

    7(x+3)=9 is the formula
    Distribute the 7
    7x+21=9
    Subtract 21 from both sides
    7x=-12
    Divide 7 on both sides
    X=-12/7

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