document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=75457>Question 75457</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve thsese eqns.:<BR>\n" );
document.write( "11/v -7/u =1,<BR>\n" );
document.write( "9/v -4/u = 6. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #54146 by </B><A HREF=/tutors/aboutme.mpl?userid=psbhowmick><B>psbhowmick(878)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=psbhowmick><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=psbhowmick><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=54146\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=11%2Fv+-7%2Fu+=1 ALIGN=MIDDLE  ALT=\"11%2Fv+-7%2Fu+=1\"   DISABLED_style= \"max-width:90%; height:auto;\" >____________(1)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=9%2Fv+-4%2Fu+=+6 ALIGN=MIDDLE  ALT=\"9%2Fv+-4%2Fu+=+6\"   DISABLED_style= \"max-width:90%; height:auto;\" >____________(2)\r<BR>\n" );
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document.write( "Multiplying both sides of eqn (1) by 4 <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=44%2Fv+-28%2Fu+=4 ALIGN=MIDDLE  ALT=\"44%2Fv+-28%2Fu+=4\"   DISABLED_style= \"max-width:90%; height:auto;\" >____________(3)\r<BR>\n" );
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document.write( "Multiplying both sides of eqn (2) by 7<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=63%2Fv+-28%2Fu+=+42 ALIGN=MIDDLE  ALT=\"63%2Fv+-28%2Fu+=+42\"   DISABLED_style= \"max-width:90%; height:auto;\" >____________(4)\r<BR>\n" );
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document.write( "Subtracting both sides of eqn (3) from both sides of eqn (4)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=63%2Fv+-28%2Fu+-44%2Fv+%2B28%2Fu+=+42-4 ALIGN=MIDDLE  ALT=\"63%2Fv+-28%2Fu+-44%2Fv+%2B28%2Fu+=+42-4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=63%2Fv+-44%2Fv+=+38 ALIGN=MIDDLE  ALT=\"63%2Fv+-44%2Fv+=+38\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=19%2Fv+=+38 ALIGN=MIDDLE  ALT=\"19%2Fv+=+38\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=v+=+19%2F38=1%2F2 ALIGN=MIDDLE  ALT=\"v+=+19%2F38=1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Substituting this value of v in (1) we have<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=11%2F%281%2F2%29+-7%2Fu+=1 ALIGN=MIDDLE  ALT=\"11%2F%281%2F2%29+-7%2Fu+=1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=22+-7%2Fu+=1 ALIGN=MIDDLE  ALT=\"22+-7%2Fu+=1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7%2Fu+=22-1=21 ALIGN=MIDDLE  ALT=\"7%2Fu+=22-1=21\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=u+=7%2F21=1%2F3 ALIGN=MIDDLE  ALT=\"u+=7%2F21=1%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Thus <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=u+=+1%2F3 ALIGN=MIDDLE  ALT=\"u+=+1%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=v+=+1%2F2 ALIGN=MIDDLE  ALT=\"v+=+1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" > is the solution. </SPAN>\n" );
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