Question 736355
{{{y+4/y=-5}}}

{{{y*y/y+4/y=-5}}}

{{{(y^2+4)/y=-5}}}

{{{(y^2+4)=-5*y}}}

{{{y^2+4=-5y}}}

{{{y^2+5y+4=0}}}..factor

{{{y^2+y+4y+4=0}}}

{{{(y^2+y)+(4y+4)=0}}}

{{{y(y+1)+4(y+1)=0}}}

{{{(y+4)(y+1)=0}}}

if {{{(y+4)=0}}}...=>...{{{highlight(y=-4)}}}

if {{{(y+1)=0}}}...=>...{{{highlight(y=-1)}}}