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Homework Help: Solve e ^-1 = 5-y^2+y for x

  1. Apr 8, 2015 #1
    1. The problem statement, all variables and given/known data
    Solve e x-1 = 5-y2+y for x

    2. Relevant equations

    3. The attempt at a solution

    can I go any further ?
    Last edited: Apr 8, 2015
  2. jcsd
  3. Apr 8, 2015 #2


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    Homework Helper
    Gold Member

    Nope, just mind one thing, you have to include a constraint that 5-y2+y>0 which holds only if y satisfies an inequality regarding its values.

    Btw i just noticed one small "typo", it should be x=ln(..)+1 not -1...
  4. Apr 8, 2015 #3
    thank you very much for the help man :)
    oops fixed that typo
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