document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1055575>Question 1055575</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me finish this problem.\r<BR>\n" );
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document.write( "Angles DAY and MON are supplementary angles. If m&#8736;DAY is 20 less than four times m&#8736;MON, find m&#8736;DAY\r<BR>\n" );
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document.write( "Equation: m&#8736;DAY+m&#8736;MON+180<BR>\n" );
document.write( "m&#8736;DAY=m&#8736;MON-20<BR>\n" );
document.write( "m&#8736;MON+4m&#8736;MON-20=180\r<BR>\n" );
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document.write( "Work:<BR>\n" );
document.write( "m&#8736;O+4m&#8736;O-20=180<BR>\n" );
document.write( "          -20  -20<BR>\n" );
document.write( "m&#8736;O+4m&#8736;O=160<BR>\n" );
document.write( "      +4    +4<BR>\n" );
document.write( "m&#8736;O+m&#8736;O=164 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #670817 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=670817\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Instead of DAY and MON, I'll use X and Y. <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=X%2BY=180 ALIGN=MIDDLE  ALT=\"X%2BY=180\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=X=4Y-20 ALIGN=MIDDLE  ALT=\"X=4Y-20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Substituting,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%284Y-20%29%2BY=180 ALIGN=MIDDLE  ALT=\"%284Y-20%29%2BY=180\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Add 20 to both sides<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5Y-20%2B20=200 ALIGN=MIDDLE  ALT=\"5Y-20%2B20=200\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5Y=200 ALIGN=MIDDLE  ALT=\"5Y=200\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Divide both sides by 5,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Y=40 ALIGN=MIDDLE  ALT=\"Y=40\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Then,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=X%2B40=180 ALIGN=MIDDLE  ALT=\"X%2B40=180\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=X=140 ALIGN=MIDDLE  ALT=\"X=140\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "So m<DAY=140 and m<MON=40.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );