document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1029417>Question 1029417</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve by substitution x=y-1, and 2x+y=10 write answer as a coordinate using (___,___) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #644457 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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/cgi-bin/show-face.mpl?user=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=644457\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x=y-1<BR>\n" );
document.write( "Therefore, 2x+y=10 is 2(y-1)+y=10<BR>\n" );
document.write( "2y-2+y=10 by distribution<BR>\n" );
document.write( "3y=12<BR>\n" );
document.write( "y=4<BR>\n" );
document.write( "x is 3.\r<BR>\n" );
document.write( "\n" );
document.write( "Check in other equation<BR>\n" );
document.write( "(3,4)<BR>\n" );
document.write( "3(2)+4=10, so it works. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );