document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1044715>Question 1044715</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Mother's age is 4 times as much as the sum of the ages of her three children, but after six years her age will be only double the sum of their ages.The age of the mother is? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #660049 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</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=660049\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Ages now are m, x, y, z.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28m=4%28x%2By%2Bz%29%2Cm%2B6=2%28x%2B6%2By%2B6%2Bz%2B6%29%29 ALIGN=MIDDLE  ALT=\"system%28m=4%28x%2By%2Bz%29%2Cm%2B6=2%28x%2B6%2By%2B6%2Bz%2B6%29%29\"   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=system%28m=4%28z%2By%2Bz%29%2Cm%2B6=2%28x%2By%2Bz%2B18%29%29 ALIGN=MIDDLE  ALT=\"system%28m=4%28z%2By%2Bz%29%2Cm%2B6=2%28x%2By%2Bz%2B18%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "the six-more-years equation:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m%2B6=2%28x%2By%2Bz%29%2B32 ALIGN=MIDDLE  ALT=\"m%2B6=2%28x%2By%2Bz%29%2B32\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m=2%28x%2By%2Bz%29%2B26 ALIGN=MIDDLE  ALT=\"m=2%28x%2By%2Bz%29%2B26\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Look now again at the system:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28m=4%28x%2By%2Bz%29%2Cm=2%28x%2By%2Bz%29%2B26%29 ALIGN=MIDDLE  ALT=\"system%28m=4%28x%2By%2Bz%29%2Cm=2%28x%2By%2Bz%29%2B26%29\"   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=system%28m-4%28x%2By%2Bz%29=0%2Cm-2%28x%2By%2Bz%29=26%29 ALIGN=MIDDLE  ALT=\"system%28m-4%28x%2By%2Bz%29=0%2Cm-2%28x%2By%2Bz%29=26%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, notice variable m and a variable expression.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28m-4%28x%2By%2Bz%29=0%2C2m-4%28x%2By%2Bz%29=52%29 ALIGN=MIDDLE  ALT=\"system%28m-4%28x%2By%2Bz%29=0%2C2m-4%28x%2By%2Bz%29=52%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, to use elimination method,\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28%282m-4%28x%2By%2Bz%29%29-%28m-4%28x%2By%2Bz%29%29=52-0%29 ALIGN=MIDDLE  ALT=\"system%28%282m-4%28x%2By%2Bz%29%29-%28m-4%28x%2By%2Bz%29%29=52-0%29\"   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=highlight%28m=52%29 ALIGN=MIDDLE  ALT=\"highlight%28m=52%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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