`\frac{-4}{11} + \frac{x}{22} + \frac{40}{y}` nhanh ạ

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`\frac{-4}{11} + \frac{x}{22} + \frac{40}{y}`
nhanh ạ

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    Đáp án:

     

    Giải thích các bước giải:

     `-4/11 = x/22 = 40/y`

    Từ `-4/11 = x/22`

    `=> x = -4/11 . 22`

    `=> x = -8`

    Từ `40/y = -4/11`

    `=> y = 40 : (-4/11)`

    `=> y = 40 . (-11/4)`

    `=> y = -110`

    Vậy `x = -8 ; y = -110`

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