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math

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this problem confused me.

-5/-7x + -1/5x = - 3/5

  • math -

    -5/-7x+-1/5x=-3/5
    5/7x-1/5x=-3/5
    25/35x-7/35x=-21/35
    18/35x=-21/35
    Multiply each side by 35/18.
    x=-7/6 or -1 1/6

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