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    How do i solve this?

    5^x-1=2^x

    Thanks!
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    (Original post by Tynos)
    How do i solve this?

    5^x-1=2^x

    Thanks!
    That's 5^{x-1} = 2^x right?
    In which case take logs of both sides - any base will do though 2 or 5 may make the rearranging easier
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    (Original post by joostan)
    That's 5^{x-1} = 2^x right?
    In which case take logs of both sides - any base will do though 2 or 5 may make the rearranging easier

    Thanks.
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    (Original post by Tynos)
    Thanks.
    Have you got it then?
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    Congratulations. :congrats:
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    (Original post by joostan)
    Have you got it then?
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    Congratulations. :congrats:
    lool pro logger xD
 
 
 
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