document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1037353>Question 1037353</A>: <I><SPAN STYLE=\"word-break: break-all;\"> please help mesolve this equation .if,in an arithmatic sequence,the 4th term is 5and the 7th term is9,what is d?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #652015 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52795)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=652015\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5B4%5D ALIGN=MIDDLE  ALT=\"a%5B4%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5B1%5D+%2B+3d ALIGN=MIDDLE  ALT=\"a%5B1%5D+%2B+3d\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 5.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5B7%5D ALIGN=MIDDLE  ALT=\"a%5B7%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5B1%5D+%2B+6d ALIGN=MIDDLE  ALT=\"a%5B1%5D+%2B+6d\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 9.\r<BR>\n" );
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document.write( "Take the difference: 3d = 9-5 = 4.\r<BR>\n" );
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document.write( "Now calculate d.\r<BR>\n" );
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