Write algebraic expression for three times the sum of X and seven

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Write algebraic expression for three times the sum of X and seven

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Thông Đạt 5 years 2021-08-22T23:47:05+00:00 1 Answers 10 views 0

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  1. thienhuong
    0
    2021-08-22T23:48:20+00:00
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    Answer:

    3(x+7)

    Step-by-step explanation:

    the sum of x and 7 (x+7) is being multiplied by 3 (3(x+7))

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )