document.write( "Question 19589: Linear systems of equations
\n" ); document.write( "x+y=11
\n" ); document.write( "x-y=10
\n" ); document.write( "where
\n" ); document.write( "x=
\n" ); document.write( "y=
\n" ); document.write( "

Algebra.Com's Answer #9463 by rahman(247)\"\" \"About 
You can put this solution on YOUR website!
x+y=11
\n" ); document.write( "x-y=10
\n" ); document.write( "--------+
\n" ); document.write( "2x=21
\n" ); document.write( "\"x=21%2F2\"
\n" ); document.write( "\"x=10%261%2F2\"
\n" ); document.write( "Substitute \"x=21%2F2\" to x+y=11
\n" ); document.write( "x+y=11
\n" ); document.write( "\"21%2F2%2By=11\"
\n" ); document.write( "\"y=11-21%2F2\"
\n" ); document.write( "\"y=22%2F2-21%2F2\"
\n" ); document.write( "\"y=%2822-21%29%2F2\"
\n" ); document.write( "\"y=1%2F2\"
\n" ); document.write( "Thus, \"x=10%261%2F2\" and \"y=1%2F2\"
\n" ); document.write( "
\n" );