document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=224399>Question 224399</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 2/3a-3/4=3/4a </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #167660 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=167660\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2/3a-3/4=3/4a<BR>\n" );
document.write( "2a/3-3/4=3a/4<BR>\n" );
document.write( "2a/3-3a/4=3/4<BR>\n" );
document.write( "(4*2a-3*3a)/(3*4)=3/4<BR>\n" );
document.write( "(8a-9a)/12=3/4<BR>\n" );
document.write( "-a/12=3/4<BR>\n" );
document.write( "-4a=3*12<BR>\n" );
document.write( "-4a=36<BR>\n" );
document.write( "a=36/-4<BR>\n" );
document.write( "a=-9 ans.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "2/3*-9-3/4=3/4*-9<BR>\n" );
document.write( "-18/3-3/4=-27/4<BR>\n" );
document.write( "-6=-27/4+3/4<BR>\n" );
document.write( "-6=-24/4<BR>\n" );
document.write( "-6=-6 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );