Results 1 to 2 of 2

Math Help - Sloving for x with e^-x

  1. #1
    Newbie
    Joined
    May 2010
    From
    Fort Collins, CO
    Posts
    6

    Sloving for x with e^-x

    10(1+e^-x)^-1= 3
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Senior Member AllanCuz's Avatar
    Joined
    Apr 2010
    From
    Canada
    Posts
    384
    Thanks
    4
    Quote Originally Posted by calcutron20 View Post
    10(1+e^-x)^-1= 3
     10(1+e^{-x} )^{-1}= 3

     \frac{10}{3} = 1+e^{-x}

     ln( \frac{10}{3} - 1 ) = -x

     x = -ln( \frac{10}{3} - 1 )
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. sloving for two variables including fractions
    Posted in the Algebra Forum
    Replies: 2
    Last Post: August 18th 2011, 02:09 AM
  2. sloving for x
    Posted in the Algebra Forum
    Replies: 3
    Last Post: March 3rd 2010, 04:46 AM

Search Tags


/mathhelpforum @mathhelpforum