SOLUTION: 4/5=x+7/x-5

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Question 667221: 4/5=x+7/x-5
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 

Hi,

  | Cross Multiplying to solve

  5(x+7) = 4(x-5)

  5x + 35 = 4x - 20

      x = -55 

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