document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=674919>Question 674919</A>: <I><SPAN STYLE=\"word-break: break-all;\"> x-y=11<BR>\n" );
document.write( "2x+y=19 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #419487 by </B><A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><B>ReadingBoosters(3246)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><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=419487\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x-y=11<BR>\n" );
document.write( "2x+y=19<BR>\n" );
document.write( "...<BR>\n" );
document.write( "solve for x <BR>\n" );
document.write( "x-y=11<BR>\n" );
document.write( "x = 11 + y<BR>\n" );
document.write( "...<BR>\n" );
document.write( "plug this into the second equation<BR>\n" );
document.write( "2(11+y) + y = 19<BR>\n" );
document.write( "22 + 2y + y = 19<BR>\n" );
document.write( "22 + 3y = 19<BR>\n" );
document.write( "...<BR>\n" );
document.write( "isolate y<BR>\n" );
document.write( "3y = 19 - 22<BR>\n" );
document.write( "3y = -3<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28y=-1%29 ALIGN=MIDDLE  ALT=\"highlight_green%28y=-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "...<BR>\n" );
document.write( "plug y back into the first equation to solve for x<BR>\n" );
document.write( "x = 11 + -1 = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28x+=+10%29 ALIGN=MIDDLE  ALT=\"highlight_green%28x+=+10%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".....................<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );