document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=824829>Question 824829</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The area of a rectangular wall of a barn is 32 square feet. Its length is 12 feet longer than twice its width. Find the length and width of the wall of the barn.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #496820 by </B><A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><B>TimothyLamb(4379)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><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=TimothyLamb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=496820\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> ---<BR>\n" );
document.write( "x = width<BR>\n" );
document.write( "y = length<BR>\n" );
document.write( "---<BR>\n" );
document.write( "a = xy<BR>\n" );
document.write( "y = 2x + 12<BR>\n" );
document.write( "---<BR>\n" );
document.write( "32 = xy<BR>\n" );
document.write( "32 = x(2x + 12)<BR>\n" );
document.write( "32 = 2xx + 12x<BR>\n" );
document.write( "2xx + 12x - 32 = 0<BR>\n" );
document.write( "---<BR>\n" );
document.write( "the above quadratic equation is in standard form, with a=2, b=12, and c=-32<BR>\n" );
document.write( "---<BR>\n" );
document.write( "to solve the quadratic equation, by using the quadratic formula, copy and paste this:<BR>\n" );
document.write( "2 12 -32<BR>\n" );
document.write( "into this solver: https://sooeet.com/math/quadratic-equation-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "this quadratic has two real roots (the x-intercepts), which are:<BR>\n" );
document.write( "x = 2<BR>\n" );
document.write( "x = -8<BR>\n" );
document.write( "---<BR>\n" );
document.write( "the negative root does not fit the problem statement, so use the positive root<BR>\n" );
document.write( "---<BR>\n" );
document.write( "answer:<BR>\n" );
document.write( "x = width = 2 ft<BR>\n" );
document.write( "y = length = 16 ft<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve and graph linear equations:<BR>\n" );
document.write( "https://sooeet.com/math/linear-equation-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve quadratic equations, quadratic formula:<BR>\n" );
document.write( "https://sooeet.com/math/quadratic-formula-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve systems of linear equations up to 6-equations 6-variables:<BR>\n" );
document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );