how many solutions does this equation have 3( x-2) + 7x = 1/2 (6x – 2)

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how many solutions does this equation have 3( x-2) + 7x = 1/2 (6x – 2)

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Vân Khánh 7 months 2021-07-29T23:59:33+00:00 1 Answers 4 views 0

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    2021-07-30T00:00:48+00:00

    Answer:   One solution

    Step-by-step explanation:

    3(x-2) + 7x = 1/2 (6x – 2)

    3x – 6 + 7x  = 1/2(6x) + 1/2(-2)

    10x – 6 = 3x – 1

    7x – 6 = -1

    7x = 5

    x = 5/7

    One solution

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