document.write( "Question 415705: how do i solve y=-x \r
\n" ); document.write( "\n" ); document.write( "also how do i solve x=3y?
\n" ); document.write( "

Algebra.Com's Answer #291383 by Gogonati(855)\"\" \"About 
You can put this solution on YOUR website!
Solution: For y=-x all pairs of opposite numbers are the solution. (-2,2), -5,5),
\n" ); document.write( " For x=3y the solution are pairs (n,3n) where n is a real number i.e
\n" ); document.write( "(1,3), (-1,-3),(2,6), (-2,-6) e.c.t.\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );