One upon X + 3 + 1 upon x minus 4 is equal to 7 upon 15

Question

One upon X + 3 + 1 upon x minus 4 is equal to 7 upon 15

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Madelyn 2 weeks 2021-09-14T02:08:24+00:00 1 Answer 0 views 0

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    2021-09-14T02:09:34+00:00

    Answer:

    x would be equal to 0

    Step-by-step explanation:

    1/x+3+1/x-4=7/15

    (x+3x+x-4x)/x=7/15

    5x-4x=7x/15

    x=7x/15

    15x=7x

    15x-7x=0

    8x=0

    x=o

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18:9+8+9*3-7:3-1*13 = ? ( )