document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=632233>Question 632233</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How can i graph 3x+7y=21? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #398139 by </B><A HREF=/tutors/aboutme.mpl?userid=reviewermath><B>reviewermath(1029)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=reviewermath><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=reviewermath><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=398139\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let y = 0 and solve for x:<BR>\n" );
document.write( "3x = 21<BR>\n" );
document.write( "x = 7<BR>\n" );
document.write( "Let x = 0 and solve for y:<BR>\n" );
document.write( "7y = 21<BR>\n" );
document.write( "y = 3<BR>\n" );
document.write( "Connect the points (7,0) and (0,3).<BR>\n" );
document.write( "here's your graph:\r<BR>\n" );
document.write( "\n" );
document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+drawing%28500%2C500%2C-10%2C10%2C-10%2C10%2Cgrid%281%29%2Cblue%28graph%28+500%2C+500%2C+-10%2C+10%2C+-10%2C+10%2C+%28-3x%2B21%29%2F7%29%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );