document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=853441>Question 853441</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am working on Algebra, Systems of Equations and Inequalities. I am very confused. The question is\r<BR>\n" );
document.write( "\n" );
document.write( "SUBSTITUTION<BR>\n" );
document.write( "Use substitution to solve each system of equations.\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x=3y+ ALIGN=MIDDLE  ALT=\"+x=3y+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2x%2B3y=15+ ALIGN=MIDDLE  ALT=\"+2x%2B3y=15+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " x=<BR>\n" );
document.write( " y= \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x-2y=4+ ALIGN=MIDDLE  ALT=\"+x-2y=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3x=6y%2B12+ ALIGN=MIDDLE  ALT=\"+3x=6y%2B12+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " x= <BR>\n" );
document.write( " y= \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x=5y-2+ ALIGN=MIDDLE  ALT=\"+x=5y-2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2x%2B2y=4+ ALIGN=MIDDLE  ALT=\"+2x%2B2y=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " x= <BR>\n" );
document.write( " y=  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #514094 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=514094\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Use substitution to solve each system of equations.\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x=3y+ ALIGN=MIDDLE  ALT=\"+x=3y+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2x%2B3y=15+ ALIGN=MIDDLE  ALT=\"+2x%2B3y=15+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "x is solved for in the 1st eqn, so sub for x in the 2nd.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2%2A3y+%2B+3y=15+ ALIGN=MIDDLE  ALT=\"+2%2A3y+%2B+3y=15+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=9y+=+15 ALIGN=MIDDLE  ALT=\"9y+=+15\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+5%2F3 ALIGN=MIDDLE  ALT=\"y+=+5%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "-----<BR>\n" );
document.write( "x = 3y<BR>\n" );
document.write( "x = 5<BR>\n" );
document.write( "=================================<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x-2y=4+ ALIGN=MIDDLE  ALT=\"+x-2y=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > --> x = 2y + 4<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3x=6y%2B12+ ALIGN=MIDDLE  ALT=\"+3x=6y%2B12+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Same as the 1st one.<BR>\n" );
document.write( "========================<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x=5y-2+ ALIGN=MIDDLE  ALT=\"+x=5y-2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2x%2B2y=4+ ALIGN=MIDDLE  ALT=\"+2x%2B2y=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Same as #1.<BR>\n" );
document.write( "email via the TY note for help or to check your work.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );