Question 834930
Assuming you mean this: {{{10^(2x)+3=8}}}


{{{10^(2x)=8-3=5}}}
{{{log(10,(10^(2x)))=log(10,5)}}}
{{{2x=log(10,5)}}}
{{{x=(1/2)log(10,5)}}}
{{{highlight(x=0.3494)}}}