algebra

3 4 1
- + --- = - -
x x+2 x

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asked by mindy
  1. sorry it posted stupid, its:

    3/x + 4/x+2 = -1/x

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    posted by mindy
  2. 3/x + 4/(x+2) = -1/x
    multiply each term by x(x+2)

    3(x+2) + 4x = -1(x+2)
    expand and re-arrange, after that it is easy.

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    posted by Reiny
  3. thank you

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    posted by mindy

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