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Math Help - log solution for variable x?

  1. #1
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    log solution for variable x?

    if ln (5x+5) =2 then what would x = ?
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  2. #2
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    ln(5x + 5) = 2

    e^(ln(5x + 5)) = e^2

    5x + 5 = e^2

    x = (e^2 -5)/5
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  3. #3
    Senior Member DeMath's Avatar
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    Quote Originally Posted by badshahkhan View Post
    if ln (5x+5) =2 then what would x = ?
    \ln \left( {5x + 5} \right) = 2 \Leftrightarrow 5x + 5 = {e^2} \Leftrightarrow x = \frac{{{e^2}}}{5} - 1.
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