document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1092025>Question 1092025</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A board, 39 cm long is cut into three pieces such that the second piece is twice as long as the first and the third is 4 cm longer than the second. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #706524 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=706524\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x, y, z - first second third\r<BR>\n" );
document.write( "\n" );
document.write( "(Exact translation from written description):<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28y=2x%2Cz=y%2B4%29 ALIGN=MIDDLE  ALT=\"system%28y=2x%2Cz=y%2B4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Put x and z in terms of y and then avoid using them as variables.\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28x=y%2F2%2Cz=y%2B4%29 ALIGN=MIDDLE  ALT=\"system%28x=y%2F2%2Cz=y%2B4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%2F2%2By%2B%28y%2B4%29=39 ALIGN=MIDDLE  ALT=\"y%2F2%2By%2B%28y%2B4%29=39\"   DISABLED_style= \"max-width:90%; height:auto;\" >-----one equation, one variable.\r<BR>\n" );
document.write( "\n" );
document.write( "-\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%2F2%2B2y%2B4=39 ALIGN=MIDDLE  ALT=\"y%2F2%2B2y%2B4=39\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%2F2%2B2y=35 ALIGN=MIDDLE  ALT=\"y%2F2%2B2y=35\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%2B4y=70 ALIGN=MIDDLE  ALT=\"y%2B4y=70\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5y=70 ALIGN=MIDDLE  ALT=\"5y=70\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28y=14%29 ALIGN=MIDDLE  ALT=\"highlight%28y=14%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >--------You can use this length to evaluate the other two lengths.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "-<BR>\n" );
document.write( "-\r<BR>\n" );
document.write( "\n" );
document.write( "x=y/2,x=7;<BR>\n" );
document.write( "z=y+4=14+4=18<BR>\n" );
document.write( "check:  x+y+z=39?<BR>\n" );
document.write( "7+14+18=21+18=39. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );