document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=377552>Question 377552</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve using elimination by addition<BR>\n" );
document.write( "2x+3y=1<BR>\n" );
document.write( "3x-y=7  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #268281 by </B><A HREF=/tutors/aboutme.mpl?userid=rfer><B>rfer(16322)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rfer><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=268281\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 9x-3y=21<BR>\n" );
document.write( "2x+3y=1<BR>\n" );
document.write( "11x=22<BR>\n" );
document.write( "x=2<BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "3*2-y=7<BR>\n" );
document.write( "-y=1<BR>\n" );
document.write( "y=-1<BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "2*2+3*-1=1<BR>\n" );
document.write( "3*2--1=7 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );