document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=275129>Question 275129</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve by addition method<BR>\n" );
document.write( "7x-4y=13<BR>\n" );
document.write( "-7x+6y=-11 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #200715 by </B><A HREF=/tutors/aboutme.mpl?userid=unlockmath><B>unlockmath(1688)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=unlockmath><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/cgi-bin/show-face.mpl?user=unlockmath><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=200715\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Hello, <BR>\n" );
document.write( "This can be done as follows:<BR>\n" );
document.write( "7x-4y=13<BR>\n" );
document.write( "-7x+6y=-11 Add both of these to get:<BR>\n" );
document.write( "2y=2 Divide both sides by 2 to get:<BR>\n" );
document.write( "y=1 Now we can plug this answer into the original equation:<BR>\n" );
document.write( "7x-4=13 Add 4 and divide both sides by 7 to get:<BR>\n" );
document.write( "x=17/7<BR>\n" );
document.write( "Check it out to see if both of these work in the two equations above.<BR>\n" );
document.write( "RJ<BR>\n" );
document.write( "Also check out a new book that might help at<BR>\n" );
document.write( "www.math-unlock.com </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );