Question 316804
1.{{{x-y=2}}}
2.{{{x+y=6}}}
Add the equations to eliminate y.
{{{x-y+x+y=2+6}}}
{{{2x=8}}}
{{{highlight(x=4)}}}
Then use either equation to solve for y.
{{{4-y=2}}}
{{{highlight(y=2)}}}