text: # “For Positive Numbers (p - q)/(p + q)”: Is it correct to say that because the equation has 2 variables, I can't solve the problem?
  
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  • Sarvesh waran
  
  Hi,
  
  Isnt p=5q in the below equation?
  
  (p-q) / (p+q) = 2/3
  
  3 (p-q) = 2 (p+q)
  
  3p - 3q = 2p + 2q
  
  3p-2p = 2q+3q
  
  p = 5q
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