document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=317854>Question 317854</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the system: \r<BR>\n" );
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document.write( "3c-d=1<BR>\n" );
document.write( "3d+c=1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #227618 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16949)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=227618\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1..3c-d=1<BR>\n" );
document.write( "2..3d+c=1<BR>\n" );
document.write( "..<BR>\n" );
document.write( "multiply eq1 by 3<BR>\n" );
document.write( "9c-3d=3<BR>\n" );
document.write( "add to eq2<BR>\n" );
document.write( "9c-3d+3d+c=4<BR>\n" );
document.write( "10c=4<BR>\n" );
document.write( "c=4/10 = 2/5<BR>\n" );
document.write( "..<BR>\n" );
document.write( "plug the value of c in eq1<BR>\n" );
document.write( "3c-d=1<BR>\n" );
document.write( "3*2/5-d=1<BR>\n" );
document.write( "d=6/5 -1<BR>\n" );
document.write( "d=6-5 / 5<BR>\n" );
document.write( "d=1/5 </SPAN>\n" );
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