document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=214874>Question 214874</A>: <I><SPAN STYLE=\"word-break: break-all;\"> x/9 -y/7= -1<BR>\n" );
document.write( "x-y=-3\r<BR>\n" );
document.write( "\n" );
document.write( "solve the system with the addition method </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #162350 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=162350\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x/9-y/7=-1 MULTIPLY BY -7 & ADD.<BR>\n" );
document.write( "x-y=-3<BR>\n" );
document.write( "-7X/9+Y=7<BR>\n" );
document.write( "X-Y=-3<BR>\n" );
document.write( "-------------------<BR>\n" );
document.write( "X-7X/9=4<BR>\n" );
document.write( "(9X-7X)/9=4<BR>\n" );
document.write( "2X=36<BR>\n" );
document.write( "X=36/2<BR>\n" );
document.write( "X=18 ANS.<BR>\n" );
document.write( "18-Y=-3<BR>\n" );
document.write( "-Y=-3-18<BR>\n" );
document.write( "-Y=-21<BR>\n" );
document.write( "Y=21 ANS. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );