document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1037109>Question 1037109</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The solution of the following linear system is (13/5 , 1/5). Solve for the values of A and B. Show your work. <BR>\n" );
document.write( "Ax+By=15<BR>\n" );
document.write( "Bx-Ay=25 \r<BR>\n" );
document.write( "\n" );
document.write( "Thanks!  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #651819 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=651819\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+13%2F5+ ALIGN=MIDDLE  ALT=\"+x+=+13%2F5+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y+=+1%2F5+ ALIGN=MIDDLE  ALT=\"+y+=+1%2F5+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "-------------<BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+A%2A%2813%2F5%29+%2B+B%2A%281%2F5%29+=+15+ ALIGN=MIDDLE  ALT=\"+A%2A%2813%2F5%29+%2B+B%2A%281%2F5%29+=+15+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+B%2A%28+13%2F5%29+-+A%2A%281%2F5%29+=+25+ ALIGN=MIDDLE  ALT=\"+B%2A%28+13%2F5%29+-+A%2A%281%2F5%29+=+25+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "------------------------------<BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+13A+%2B+B+=+75+ ALIGN=MIDDLE  ALT=\"+13A+%2B+B+=+75+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-A+%2B+13B+=+125+ ALIGN=MIDDLE  ALT=\"+-A+%2B+13B+=+125+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "------------------------<BR>\n" );
document.write( "Multiply both sides of (2) by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+13+ ALIGN=MIDDLE  ALT=\"+13+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and add the equations<BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+13A+%2B+B+=+75+ ALIGN=MIDDLE  ALT=\"+13A+%2B+B+=+75+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-13A+%2B+169B+=+1625+ ALIGN=MIDDLE  ALT=\"+-13A+%2B+169B+=+1625+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "---------------------------<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+170B+=+1700+ ALIGN=MIDDLE  ALT=\"+170B+=+1700+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+B+=+10+ ALIGN=MIDDLE  ALT=\"+B+=+10+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Plug this result back into (1) or (2)<BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-A+%2B+13B+=+125+ ALIGN=MIDDLE  ALT=\"+-A+%2B+13B+=+125+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-A+%2B+13%2A10+=+125+ ALIGN=MIDDLE  ALT=\"+-A+%2B+13%2A10+=+125+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-A+%2B+130+=+125+ ALIGN=MIDDLE  ALT=\"+-A+%2B+130+=+125+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+A+=+5+ ALIGN=MIDDLE  ALT=\"+A+=+5+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "check answers:<BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+A%2A%2813%2F5%29+%2B+B%2A%281%2F5%29+=+15+ ALIGN=MIDDLE  ALT=\"+A%2A%2813%2F5%29+%2B+B%2A%281%2F5%29+=+15+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+5%2A%2813%2F5%29+%2B+10%2A%281%2F5%29+=+15+ ALIGN=MIDDLE  ALT=\"+5%2A%2813%2F5%29+%2B+10%2A%281%2F5%29+=+15+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(1) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+13+%2B+2+=+15+ ALIGN=MIDDLE  ALT=\"+13+%2B+2+=+15+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK<BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+B%2A%28+13%2F5%29+-+A%2A%281%2F5%29+=+25+ ALIGN=MIDDLE  ALT=\"+B%2A%28+13%2F5%29+-+A%2A%281%2F5%29+=+25+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+10%2A%28+13%2F5%29+-+5%2A%281%2F5%29+=+25+ ALIGN=MIDDLE  ALT=\"+10%2A%28+13%2F5%29+-+5%2A%281%2F5%29+=+25+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+26+-+1+=+25+ ALIGN=MIDDLE  ALT=\"+26+-+1+=+25+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(2) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+25+=+25+ ALIGN=MIDDLE  ALT=\"+25+=+25+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );