document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=278510>Question 278510</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve for X and Y, two system equation:\r<BR>\n" );
document.write( "\n" );
document.write( "Equation1  4X+Y=17            Equation2  2X+3Y=21 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #202682 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=202682\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4X+Y=17 MULTIPLY BY -3 & ADD. <BR>\n" );
document.write( "2X+3Y=21<BR>\n" );
document.write( "-12X-3Y=-51<BR>\n" );
document.write( "--------------<BR>\n" );
document.write( "-10X=-30<BR>\n" );
document.write( "X=-30/-10<BR>\n" );
document.write( "X=3 ANS.<BR>\n" );
document.write( "4*3+Y=17<BR>\n" );
document.write( "12+Y=17<BR>\n" );
document.write( "Y=17-12<BR>\n" );
document.write( "Y=5 ANS.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "2*3+3*5=21<BR>\n" );
document.write( "6+15=21<BR>\n" );
document.write( "21=21 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );