document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=311571>Question 311571</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 4x-2/5y=-6                                                                      4x+3/5y=-1                                                                      solve the system by the addition method </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #222863 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=222863\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4x-2/5y=-6                                                                      4x+3/5y=-1 subtract.<BR>\n" );
document.write( "-------------------<BR>\n" );
document.write( "-2/5y-3/5y=-5<BR>\n" );
document.write( "-5/5y=-5<BR>\n" );
document.write( "-y=-5<BR>\n" );
document.write( "y=5 ans.<BR>\n" );
document.write( "4x-2/5*5=-6<BR>\n" );
document.write( "4x-2=-6<BR>\n" );
document.write( "4x=-6+2<BR>\n" );
document.write( "4x=-4<BR>\n" );
document.write( "x=-1 ans.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "4*-1+3/5*5=-1<BR>\n" );
document.write( "-4+3=-1<BR>\n" );
document.write( "-1=-1 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );