document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=553920>Question 553920</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 3x+7y=33<BR>\n" );
document.write( "-7x+y=27\r<BR>\n" );
document.write( "\n" );
document.write( "Solve using the substitution method. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #361144 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=361144\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y=7x+27<BR>\n" );
document.write( "3x+7(7x+27)=33<BR>\n" );
document.write( "3x+49x+189=33<BR>\n" );
document.write( "52x=-156<BR>\n" );
document.write( "x=-3<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "3*-3+7y=33<BR>\n" );
document.write( "-9+7y=33<BR>\n" );
document.write( "7y=42<BR>\n" );
document.write( "y=6<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "-7*-3+6=27<BR>\n" );
document.write( "21+6=27 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );