document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=341483>Question 341483</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 2 + 5w-7v/7w   - 8w-v/3w<BR>\n" );
document.write( "Express as a single fraction in lowest terms </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #244583 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=244583\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Hello, <BR>\n" );
document.write( "The first trick is to set all these {2 + 5w-7v/7w - 8w-v/3w} to fractions with the same denominator as follows: <BR>\n" );
document.write( "42w/21w + 105w^2/21w - 21v/21w - 168w^2/21w - 7v/21w<BR>\n" );
document.write( "Now we can rewrite this as:<BR>\n" );
document.write( "(-63w^2 +42w-28v)/21w <BR>\n" );
document.write( "Rewritten as:<BR>\n" );
document.write( "7(-9w^2+6w-4v)/21w<BR>\n" );
document.write( "This reduces to:<BR>\n" );
document.write( "(-9w^2+6w-4v)/3w<BR>\n" );
document.write( "Did you follow this?<BR>\n" );
document.write( "RJ<BR>\n" );
document.write( "www.math-unlock.com </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );