document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=105803>Question 105803</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 3x-5y=7<BR>\n" );
document.write( "-9x+15y=-21\r<BR>\n" );
document.write( "\n" );
document.write( "solve for x and y </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #77019 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley75><B>checkley75(3666)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley75><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=77019\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 3X-5Y=7<BR>\n" );
document.write( "-5Y=-3X+7<BR>\n" );
document.write( "Y=-3X/-5+7/-5 <BR>\n" );
document.write( "Y=3X/5-7/5 (RED LINE)<BR>\n" );
document.write( "-9X+15Y=-21<BR>\n" );
document.write( "15Y=9X-21<BR>\n" );
document.write( "Y=9X/15-21/15<BR>\n" );
document.write( "Y=3X/5-7/5 (GREEN LINE)<BR>\n" );
document.write( "THESE TWO EQUATIONS ARE IDENTICAL THEREFORE THERE IS NO UNIQUE SOLUTION.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+3x%2F5+-7%2F5%2C+y+=+3x%2F5+-7%2F5%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+3x%2F5+-7%2F5%2C+y+=+3x%2F5+-7%2F5%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = 3x/5 - 7/5 and y = 3x/5 -7/5).  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );