document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=243350>Question 243350</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if 3x + 2y = 19 and 2x + 3y=91, what is the value of x + y? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #178283 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=178283\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 3x + 2y = 19 multiply by -2<BR>\n" );
document.write( "2x + 3y=91 multiply by 3 & add<BR>\n" );
document.write( "-6x-4y=-38<BR>\n" );
document.write( "6x+9y=273<BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "5y=235<BR>\n" );
document.write( "y=235/5<BR>\n" );
document.write( "y=47 ans.<BR>\n" );
document.write( "3x+2*47=19<BR>\n" );
document.write( "3x+94=19<BR>\n" );
document.write( "3x=19-94<BR>\n" );
document.write( "3x=-75<BR>\n" );
document.write( "x=-75/3<BR>\n" );
document.write( "x=-25 ans.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "2*-25+3*47=91<BR>\n" );
document.write( "-50+141=91<BR>\n" );
document.write( "91=91<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );