Question 1000877
{{{(x^2+9x+4)/x-5<=0}}}


{{{(x^2+9x+4-5x)/x<=0}}}


{{{(x^2+4x+4)/x<=0}}}


Only the numerator is important now.  
{{{x^2+4x+4=(x+2)^2<=0}}}
This only happens at {{{highlight(x=-2)}}}.


The left member will never be less than zero.