document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1076651>Question 1076651</A>: <I><SPAN STYLE=\"word-break: break-all;\"> x÷b+y÷b=0 , x÷a-y÷b=4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #691293 by </B><A HREF=/tutors/aboutme.mpl?userid=math_helper><B>math_helper(2461)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=math_helper><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=math_helper><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=691293\">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=+x%2Fb+%2B+y%2Fb+=+0+ ALIGN=MIDDLE  ALT=\"+x%2Fb+%2B+y%2Fb+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" > —> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+-y+ ALIGN=MIDDLE  ALT=\"+x+=+-y+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Substitute for x in 2nd equation:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-y%2Fa+-+y%2Fb+=+4+ ALIGN=MIDDLE  ALT=\"+-y%2Fa+-+y%2Fb+=+4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > —>  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=++highlight%28y+=+-4ab%2F%28a%2Bb%29%29+ ALIGN=MIDDLE  ALT=\"++highlight%28y+=+-4ab%2F%28a%2Bb%29%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >  —> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+highlight%28x=4ab%2F%28a%2Bb%29%29+ ALIGN=MIDDLE  ALT=\"+highlight%28x=4ab%2F%28a%2Bb%29%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "--<BR>\n" );
document.write( "Check:\r<BR>\n" );
document.write( "\n" );
document.write( "      <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x%2Fb+%2B+y%2Fb+=+4a%2F%28a%2Bb%29+%2B++%28-4a%29%2F%28a%2Bb%29+=+0+ ALIGN=MIDDLE  ALT=\"+x%2Fb+%2B+y%2Fb+=+4a%2F%28a%2Bb%29+%2B++%28-4a%29%2F%28a%2Bb%29+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" >  (ok)<BR>\n" );
document.write( "      <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x%2Fa+-+y%2Fb+=+4b%2F%28a%2Bb%29+-+%28-4a%2F%28a%2Bb%29%29+=+4%28a%2Bb%29%2F%28a%2Bb%29+=+4+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >  (ok) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );