document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=835281>Question 835281</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I don't understand what to do on this<BR>\n" );
document.write( "Solve using whatever method you prefer:\r<BR>\n" );
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document.write( "5c/4 + d = 11/2\r<BR>\n" );
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document.write( "c + d/3 = 14/15 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #503433 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39618)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=503433\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> This could be easier if use substitution.  Maybe first multiply the first equation by 2, and the second equation by 15... you still might be able to use Elimination.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%285c%2F4%292%2B2%2Ad=11 ALIGN=MIDDLE  ALT=\"%285c%2F4%292%2B2%2Ad=11\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5c%2F2%2B2d=11 ALIGN=MIDDLE  ALT=\"5c%2F2%2B2d=11\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%285%2F2%29c%2B2d=11 ALIGN=MIDDLE  ALT=\"%285%2F2%29c%2B2d=11\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "One more step, multiply by 2 b.s.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5c%2B4d=22 ALIGN=MIDDLE  ALT=\"5c%2B4d=22\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=15c%2B%28d%2F3%2915=14 ALIGN=MIDDLE  ALT=\"15c%2B%28d%2F3%2915=14\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=15c%2B5d=14 ALIGN=MIDDLE  ALT=\"15c%2B5d=14\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "I really am more interested in using Elimination Method.  The system is now displayable as:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5c%2B4d=22 ALIGN=MIDDLE  ALT=\"5c%2B4d=22\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=15c%2B5d=14 ALIGN=MIDDLE  ALT=\"15c%2B5d=14\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "Multiplying the first of these by 3 on both sides, our system is:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=15c%2B12d=66 ALIGN=MIDDLE  ALT=\"15c%2B12d=66\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=15c%2B5d=14 ALIGN=MIDDLE  ALT=\"15c%2B5d=14\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "READY TO ELIMINATE c.\r<BR>\n" );
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document.write( "Continuing with Elimination Method,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2815c%2B12d%29-%2815c%2B5d%29=66-14 ALIGN=MIDDLE  ALT=\"%2815c%2B12d%29-%2815c%2B5d%29=66-14\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=15c-15c%2B12d-5d=52 ALIGN=MIDDLE  ALT=\"15c-15c%2B12d-5d=52\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7d=52 ALIGN=MIDDLE  ALT=\"7d=52\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28d=52%2F7%29 ALIGN=MIDDLE  ALT=\"highlight%28d=52%2F7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28d=7%263%2F7%29 ALIGN=MIDDLE  ALT=\"highlight%28d=7%263%2F7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Return to almost any equation you want, find c and plug in the value for d.<BR>\n" );
document.write( "c  = 14/15-d/3<BR>\n" );
document.write( "c=14/15-(52/7)/3<BR>\n" );
document.write( "c=14/15-52/21, lcd is 3*5*7<BR>\n" );
document.write( "c=(14/15)(7/7) - (52/21)(5/5)<BR>\n" );
document.write( "c=(98-260)/105<BR>\n" );
document.write( "c=-162/105=-54/35<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28c=-%2854%2F35%29=-1%2619%2F35%29 ALIGN=MIDDLE  ALT=\"highlight%28c=-%2854%2F35%29=-1%2619%2F35%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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