Question 748543
{{{
 4^(2x)-1= 1/2
}}}



{{{
 4^(2x)= 3/2
}}}



{{{
log4^(2x)= log(3/2)
}}}



{{{
2x= log(3/2)/log4
}}}




{{{
x= log(3/2)/(2log4)
}}}


:)