Question 13765
{{{y+(2/y)-1 = 2}}} ----------->multiply with y

{{{y^2 + 2 - y = 2y}}}
{{{y^2  - y - 2y + 2=0}}}
{{{y^2  - 3y + 2=0}}}
{{{(y-2)(y-1)=0}}}
{{{y-2=0}}} or {{{y-1=0}}}
y = 2 or y = 1

OK