document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=235352>Question 235352</A>: <I><SPAN STYLE=\"word-break: break-all;\"> One solution of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=kx%5E2 ALIGN=MIDDLE  ALT=\"kx%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >-7x+k=0 is 4. Find the other solution </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #173394 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=173394\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Since one given solution is x=4, this means that x=4 satisfies the equation <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=kx%5E2-7x%2Bk=0 ALIGN=MIDDLE  ALT=\"kx%5E2-7x%2Bk=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >. So just plug that value into the equation and solve for k:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=k%284%29%5E2-7%284%29%2Bk=0 ALIGN=MIDDLE  ALT=\"k%284%29%5E2-7%284%29%2Bk=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > ---> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=16k%2Bk-28=0 ALIGN=MIDDLE  ALT=\"16k%2Bk-28=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > ---> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=17k=28 ALIGN=MIDDLE  ALT=\"17k=28\"   DISABLED_style= \"max-width:90%; height:auto;\" > ---> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=k=28%2F17 ALIGN=MIDDLE  ALT=\"k=28%2F17\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "This means that the equation then becomes <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2828%2F17%29x%5E2-7x%2B28%2F17=0 ALIGN=MIDDLE  ALT=\"%2828%2F17%29x%5E2-7x%2B28%2F17=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >. From here, just use the quadratic formula to find the other solution.\r<BR>\n" );
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