document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=828679>Question 828679</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Help I am so confused!\r<BR>\n" );
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document.write( "If the length of a football field is 180 feet more than its width. if the perimeter of the field is 1,060 feet, find the length of the field.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #499436 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=499436\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> ---<BR>\n" );
document.write( "x = y + 180<BR>\n" );
document.write( "2x + 2y = 1060<BR>\n" );
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document.write( "put the system of linear equations into standard form:<BR>\n" );
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document.write( "x - y = 180<BR>\n" );
document.write( "2x + 2y = 1060<BR>\n" );
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document.write( "copy and paste the above linear system in standard form into this matrix-method solver:<BR>\n" );
document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php<BR>\n" );
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document.write( "solution by matrix method:<BR>\n" );
document.write( "x = length = 355 ft<BR>\n" );
document.write( "y = width = 175 ft<BR>\n" );
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document.write( "now by substitution method:<BR>\n" );
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document.write( "x = y + 180<BR>\n" );
document.write( "2x + 2y = 1060<BR>\n" );
document.write( "2(y + 180) + 2y = 1060<BR>\n" );
document.write( "2y + 360 + 2y = 1060<BR>\n" );
document.write( "y = (1060 - 360)/4<BR>\n" );
document.write( "y = 175<BR>\n" );
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document.write( "x = 175 + 180<BR>\n" );
document.write( "x = 355<BR>\n" );
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document.write( "solution by substitution method:<BR>\n" );
document.write( "x = length = 355 ft<BR>\n" );
document.write( "y = width = 175 ft<BR>\n" );
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document.write( "Solve and graph linear equations:<BR>\n" );
document.write( "https://sooeet.com/math/linear-equation-solver.php<BR>\n" );
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document.write( "Solve quadratic equations, quadratic formula:<BR>\n" );
document.write( "https://sooeet.com/math/quadratic-formula-solver.php<BR>\n" );
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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" );
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