document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1029152>Question 1029152</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A biker decided to cover the distance of 120 km at a certain speed. However, he actually went 6 km/h slower so he arrived at his destination 1 hour later than he wanted to. What was the actual speed of the biker?<BR>\n" );
document.write( "PS:If x is the actual speed of the biker, then what is the equation? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #644179 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=644179\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "                   RATE            TIME          DISTANCE\r\n" );
document.write( "\r\n" );
document.write( "Expected            x              t              120\r\n" );
document.write( "\r\n" );
document.write( "Actual             x-6            t+1             120\r\n" );
document.write( "</PRE>\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "That arrangement of data is not exactly as you say you wanted, so according to your \"PS\", change the data table and assigning to THIS instead:\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "                   RATE            TIME          DISTANCE\r\n" );
document.write( "\r\n" );
document.write( "Expected            x+6            t              120\r\n" );
document.write( "\r\n" );
document.write( "Actual             x              t+1             120\r\n" );
document.write( "</PRE><BR>\n" );
document.write( "This new arrangement might or might not be a better one than the first one; but continuing this way,  make a system of equations.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28system%28%28x%2B6%29t=120%2Cx%28t%2B1%29=120%29%29 ALIGN=MIDDLE  ALT=\"highlight%28system%28%28x%2B6%29t=120%2Cx%28t%2B1%29=120%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Begin to solve.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28xt%2B6t=120%2Cxt%2Bx=120%29 ALIGN=MIDDLE  ALT=\"system%28xt%2B6t=120%2Cxt%2Bx=120%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >----maybe still not the best way to continue.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "The system is not linear.  Try to solve for one variable in terms of the other and substitute into the other equation.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t=120%2F%28x%2B6%29 ALIGN=MIDDLE  ALT=\"t=120%2F%28x%2B6%29\"   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=x%28120%2F%28x%2B6%29%2B1%29=120 ALIGN=MIDDLE  ALT=\"x%28120%2F%28x%2B6%29%2B1%29=120\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=120x%2F%28x%2B6%29%2Bx=120 ALIGN=MIDDLE  ALT=\"120x%2F%28x%2B6%29%2Bx=120\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=120x%2Bx%28x%2B6%29=120%28x%2B6%29 ALIGN=MIDDLE  ALT=\"120x%2Bx%28x%2B6%29=120%28x%2B6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "You continue this until solved. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );