Question 1084287
----------------
x+2y=8
5x-2y=4
---------------




{{{(x+2y)+(5x-2y)=8+4}}}

{{{6x+0=12}}}
{{{highlight(x=2)}}}



{{{2y=8-x}}}
{{{y=(8-x)/2}}}
{{{y=(8-2)/2}}}
{{{highlight(y=3)}}}