Question 820973
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Hi,
{{{25^(2x) = 125 }}}
   {{{(5^2)^(2x) = 5^3}}}
     {{{ 5^(4x) = 5^3}}}  |and finally !
          4x = 3
           x = 3/4
CHECKING our answer***
 {{{25^(2(3/4)) = 25^(3/2) = 5^3 = 125}}}