document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=107811>Question 107811</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve the system by addition or substitution:\r<BR>\n" );
document.write( "\n" );
document.write( "-15x+3y=6<BR>\n" );
document.write( "y=2+5x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #78576 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=78576\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y=2+5x<BR>\n" );
document.write( "5x-y=-2 now multiply this equation by 3 & add it to the other equation.<BR>\n" );
document.write( "15x-3y=-6<BR>\n" );
document.write( "-15x+3y=6 now add<BR>\n" );
document.write( "--------------------------------<BR>\n" );
document.write( "0+0=0 these are identical equation therefore there is no unique solution. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );