document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=56342>Question 56342</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the system by graphing, addition and substitution methods.<BR>\n" );
document.write( "	–4x + 7y = –10<BR>\n" );
document.write( "	    x – 5y = 9\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #38251 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=38251\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> -4X+7Y=-10 NOW MULTIPLY EQ #2 BY 4 WE GET<BR>\n" );
document.write( "4X-20Y=36 NOW WE ADD THESE 2 EQ.<BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "-13Y=26<BR>\n" );
document.write( "Y=26/-13<BR>\n" );
document.write( "Y=-2<BR>\n" );
document.write( "-4X+7*-2=-10<BR>\n" );
document.write( "-4X-14=-10<BR>\n" );
document.write( "-4X=14-10<BR>\n" );
document.write( "-4X=4<BR>\n" );
document.write( "X=4/-4<BR>\n" );
document.write( "X=-1<BR>\n" );
document.write( "PROOF<BR>\n" );
document.write( "-1-5*-2=9<BR>\n" );
document.write( "-1+10=9<BR>\n" );
document.write( "9=9 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );