Solve each proportion. 2/8=5/r+8

Question

Solve each proportion.
2/8=5/r+8

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Thành Đạt 5 years 2021-08-26T03:33:24+00:00 1 Answers 19 views 0

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  1. trungdung22
    0
    2021-08-26T03:35:20+00:00
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    Answer:

    r=-20/31

    Step-by-step explanation:

    1)divide the numbers

    2) subtract 8 from both sides of the equation

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