Question 616053
{{{     In(x)+In(2x+5)=In7      }}}

{{{  In( x( 2x+5   )  /( 7)     )=0     }}}
{{{  x(2x+5)=7 }}}

{{{ 2x^2+5x=7}}}

{{{ 2x^(2)+5x-7=0    }}}

 {{{ (2x+7)(x-1)=0      }}}     

{{{ x=7/2 }}}

{{{   x=1    }}}

Now give thanks. I did this for free.