document.write( "Question 974148: Given (x+iy)(3-i)=-i , where x and y are real numbers.Determine x and y . \n" ); document.write( "
Algebra.Com's Answer #596143 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
\"%28x%2Biy%29%283-i%29=-i\"
\n" ); document.write( "\"3x%2B3yi-xi-yi%5E2=-1\"
\n" ); document.write( "\"3x%2B3yi-xi%2By=-i\"
\n" ); document.write( "\"3x%2By-3yi-xi=-i\"
\n" ); document.write( "\"3x%2By-%283yi%2Bxi%29=-i\"
\n" ); document.write( "\"3x%2By-%283y%2Bx%29i=-i\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"3x%2By=0\" and \"x%2B3y=1\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"system%28x=-1%2F8%2Cy=3%2F8%29\"
\n" ); document.write( "
\n" );