Question 177485
{{{2-f=f/5}}}
{{{2-f-f/5=0}}}
{{{2-(5f)/5-f/5=0}}}
{{{2-(6f)/5=0}}}
{{{-(6f)/5=-2}}}
{{{f=2(5/6)}}}
{{{f=5/3}}}
Not sure if this is what you were after.