Answer
$\{(x,\frac{2-x}{2})\}$
Work Step by Step
Use substitution, the first equation gives $x+2y=2$ and $x=2-2y$, use it in the second equation, we have $2-2y+2y=2$ or $2=2$ indicating unlimited solutions. The solution set can be written as $\{(x,\frac{2-x}{2})\}$
