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5 February, 08:55

3 / x-5 = 10 / x+2 what is x

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  1. 5 February, 08:56
    0
    x=-1

    Step-by-step explanation:

    3/x - 5 = 10/x + 2

    add 5 to each side

    3/x = 10/x + 7

    subtract 10/x from each side

    -7/x = 7

    multiply by x on each side

    -7 = 7x

    divide by 7

    -7/7 = x

    -1=x
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