Question 448931
I believe that 'x' is part of your exponent:
{{{ 5^(2x)=74 }}}

if so:
{{{ 2x= log(5,74) }}}
{{{ 2x= log(74)/log(5) }}}
{{{ x= (1/2)log(74)/log(5) }}}
{{{ x= 1.3371 }}}