document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=977749>Question 977749</A>: <I><SPAN STYLE=\"word-break: break-all;\">  3 tables and 2 chairs cost Rs. 1900 and 2 tables and 4 chairs cost Rs. 1800. Find the cost of table and a chair.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #599285 by </B><A HREF=/tutors/aboutme.mpl?userid=Cromlix><B>Cromlix(4381)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Cromlix><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=Cromlix><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=599285\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Hi there,<BR>\n" );
document.write( "Make tables = x<BR>\n" );
document.write( "and chairs = y<BR>\n" );
document.write( "Make two equations:<BR>\n" );
document.write( "3x + 2y = 1900.....(1)<BR>\n" );
document.write( "2x + 4y = 1800.....(2)<BR>\n" );
document.write( "Multiply equation (1) by 2<BR>\n" );
document.write( "6x + 4y = 3800.....(1)<BR>\n" );
document.write( "2x + 4y = 1800<BR>\n" );
document.write( "Subtract Equation (2) from (1)<BR>\n" );
document.write( "4x      = 2000<BR>\n" );
document.write( "x       = 500<BR>\n" );
document.write( "Substitute x = 500 into<BR>\n" );
document.write( "Equation (2)<BR>\n" );
document.write( "2x + 4y = 1800<BR>\n" );
document.write( "2(500) + 4y = 1800<BR>\n" );
document.write( "1000 + 4y = 1800<BR>\n" );
document.write( "4y = 1800 - 1000<BR>\n" );
document.write( "4y = 800<BR>\n" );
document.write( "y = 200<BR>\n" );
document.write( "Therefore:<BR>\n" );
document.write( "A Table costs Rs 500<BR>\n" );
document.write( "A chair costs Rs 200<BR>\n" );
document.write( "Hope this helps:-) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );