Question 1186258


{{{ 3/sqrt(x )+ 5/sqrt( x) = 16}}}

{{{ (3+ 5)/sqrt( x) = 16}}}

{{{ 8/sqrt( x) = 16}}}

{{{ 8= 16sqrt( x) }}}

{{{sqrt( x)=8/16}}} 

{{{sqrt( x)=1/2}}} 

{{{(sqrt( x))^2=(1/2)^2}}} 

{{{ x=1/4}}}