document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=985110>Question 985110</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Ok so I don't know how to justify my answer. So the problem is 4n+8+7=25 so I worked it out and got 5/2 but how do i explain what I did in words ? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #605956 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</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=605956\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4n%2B8%2B7=25 ALIGN=MIDDLE  ALT=\"4n%2B8%2B7=25\"   DISABLED_style= \"max-width:90%; height:auto;\" > the given equation\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4n=25-8-7 ALIGN=MIDDLE  ALT=\"4n=25-8-7\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4n=25-15 ALIGN=MIDDLE  ALT=\"4n=25-15\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4n=10 ALIGN=MIDDLE  ALT=\"4n=10\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4n%281%2F4%29=10%281%2F4%29 ALIGN=MIDDLE  ALT=\"4n%281%2F4%29=10%281%2F4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "One would imagine, if you took the steps this far, even to the end, you know what and why you did what you did.  You want to give a formal justification for each step.  Refer to the properties of real numbers which you are studying:  Addition Property of Quality, Additive Inverses, Multiplication Property, Multiplicative Inverse, Commutative Property for Addition. </SPAN>\n" );
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