document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=77177>Question 77177</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve: 3x/7 - 5x/3 = 2/21\r<BR>\n" );
document.write( "\n" );
document.write( "21(3x/7) - 21(5x/3) = 21 (2/21)<BR>\n" );
document.write( "9x - 35x = 21<BR>\n" );
document.write( "- x = 21<BR>\n" );
document.write( "-x/26 = 21/-1<BR>\n" );
document.write( "x= =21/26\r<BR>\n" );
document.write( "\n" );
document.write( "This answers is not correct; please help.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #55407 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=55407\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> solve: <BR>\n" );
document.write( "3x/7 - 5x/3 = 2/21<BR>\n" );
document.write( ";<BR>\n" );
document.write( "21(3x/7) - 21(5x/3) = 21(2/21); this is right<BR>\n" );
document.write( ":<BR>\n" );
document.write( "You should have:<BR>\n" );
document.write( "3(3x) - 7(5x) = 2<BR>\n" );
document.write( ":<BR>\n" );
document.write( "9x - 35x = 2<BR>\n" );
document.write( ":<BR>\n" );
document.write( "-26x = 2<BR>\n" );
document.write( ":<BR>\n" );
document.write( "x = 2/-26<BR>\n" );
document.write( ":<BR>\n" );
document.write( "x = -1/13<BR>\n" );
document.write( ":<BR>\n" );
document.write( "I check the solution using a calc </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );