document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=427759>Question 427759</A>: <I><SPAN STYLE=\"word-break: break-all;\"> perform the idicated operation by using the LCD and simplify the result.\r<BR>\n" );
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document.write( "5x           3x<BR>\n" );
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document.write( "x-7          7-x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #297515 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=297515\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> perform the indicated operation by using the LCD and simplify the result.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%285x%29%2F%28x-7%29 ALIGN=MIDDLE  ALT=\"%285x%29%2F%28x-7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > - <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283x%29%2F%287-x%29 ALIGN=MIDDLE  ALT=\"%283x%29%2F%287-x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "On the 2nd denominator we can factor out -1, <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%285x%29%2F%28x-7%29 ALIGN=MIDDLE  ALT=\"%285x%29%2F%28x-7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > - <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283x%29%2F%28-1%28x-7%29%29 ALIGN=MIDDLE  ALT=\"%283x%29%2F%28-1%28x-7%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "then - 1 changes the sign to<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%285x%29%2F%28x-7%29 ALIGN=MIDDLE  ALT=\"%285x%29%2F%28x-7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > + <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283x%29%2F%28x-7%29 ALIGN=MIDDLE  ALT=\"%283x%29%2F%28x-7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Now the denominators are the same so we have<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%285x+%2B+3x%29%2F%28x-7%29 ALIGN=MIDDLE  ALT=\"%285x+%2B+3x%29%2F%28x-7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%288x%29%2F%28x-7%29 ALIGN=MIDDLE  ALT=\"%288x%29%2F%28x-7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, is the simplified expression </SPAN>\n" );
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