Answer
$x$ = $y$ = 0
Work Step by Step
$x$ = $y$
2($y$) + $y$ =0
3$y$ = 0
$y$ = 0
$x$ = $y$ = 0
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.