document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=953189>Question 953189</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The length of a rectangle is 4 cm more than 3 times its width. if the area of the rectangle is 15 sq cm, find the width whats the work  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #582116 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=582116\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <i>The length of a rectangle is k cm more than m times its width. if the area of the rectangle is A sq cm, find the width</i>\r<BR>\n" );
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document.write( "L for length<BR>\n" );
document.write( "w for width<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28L=k%2Bmw%2CwL=A%29 ALIGN=MIDDLE  ALT=\"system%28L=k%2Bmw%2CwL=A%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "UNKNOWNS are w and L.<BR>\n" );
document.write( "KNOWNS are <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28k=4%2C+m=3%2C+A=15%29 ALIGN=MIDDLE  ALT=\"system%28k=4%2C+m=3%2C+A=15%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "Solve the first system for w.  A substitution, simplification, and general solution of a quadratic equation will bring you to the symbolic answer, and you can then substitute the known values and evaluate.  You can also choose to substitute the values into the symbolic form quadratic equation, in case it were factorable. </SPAN>\n" );
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