document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1061521>Question 1061521</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a girl is 4 years older than her brother. 2 years ago the sum of their ages was 20. What is her age now? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #676286 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=676286\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+ ALIGN=MIDDLE  ALT=\"+x+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = her age now<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+-+2+ ALIGN=MIDDLE  ALT=\"+x+-+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = her age 2 years ago<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+-+4+ ALIGN=MIDDLE  ALT=\"+x+-+4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = her brother's age now<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+-+4+-+2+=+x+-+6+ ALIGN=MIDDLE  ALT=\"+x+-+4+-+2+=+x+-+6+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = her brother's age 2 years ago<BR>\n" );
document.write( "-------------------------------<BR>\n" );
document.write( "given:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+-+2+%2B+x+-+6+=+20+ ALIGN=MIDDLE  ALT=\"+x+-+2+%2B+x+-+6+=+20+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2x+-+8+=+20+ ALIGN=MIDDLE  ALT=\"+2x+-+8+=+20+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2x+=+28+ ALIGN=MIDDLE  ALT=\"+2x+=+28+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+14+ ALIGN=MIDDLE  ALT=\"+x+=+14+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "She is 14 now<BR>\n" );
document.write( "----------------------<BR>\n" );
document.write( "check answer:<BR>\n" );
document.write( "a girl is 4 years older than her brother. <BR>\n" );
document.write( "She is 14<BR>\n" );
document.write( "He is 10<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "2 years ago:<BR>\n" );
document.write( "She is 12<BR>\n" );
document.write( "He is 8<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+12+%2B+8+=+20+ ALIGN=MIDDLE  ALT=\"+12+%2B+8+=+20+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );