document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=117867>Question 117867</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If angle HDA and angle ADR are supplementary what is the value of x?\r<BR>\n" );
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document.write( "angle HDA is (7x-3) & angle ADR is (2x-6) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #85845 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=85845\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If they are supplementary, then angle HDA +angle ADR =180 degrees. So we have the equation: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7x-3%2B2x-6=180 ALIGN=MIDDLE  ALT=\"7x-3%2B2x-6=180\"   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=7x-3%2B2x-6=180 ALIGN=MIDDLE  ALT=\"7x-3%2B2x-6=180\"   DISABLED_style= \"max-width:90%; height:auto;\" > Start with the given equation\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=9x-9=180 ALIGN=MIDDLE  ALT=\"9x-9=180\"   DISABLED_style= \"max-width:90%; height:auto;\" > Combine like terms on the left side\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=9x=180%2B9 ALIGN=MIDDLE  ALT=\"9x=180%2B9\"   DISABLED_style= \"max-width:90%; height:auto;\" >Add 9 to both sides\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=9x=189 ALIGN=MIDDLE  ALT=\"9x=189\"   DISABLED_style= \"max-width:90%; height:auto;\" > Combine like terms on the right side\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%28189%29%2F%289%29 ALIGN=MIDDLE  ALT=\"x=%28189%29%2F%289%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Divide both sides by 9 to isolate x\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=21 ALIGN=MIDDLE  ALT=\"x=21\"   DISABLED_style= \"max-width:90%; height:auto;\" > Divide\r<BR>\n" );
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document.write( "Answer:\r<BR>\n" );
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document.write( "So our answer is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=21 ALIGN=MIDDLE  ALT=\"x=21\"   DISABLED_style= \"max-width:90%; height:auto;\" >  </SPAN>\n" );
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