document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=272379>Question 272379</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve using any method! y=-0.7x+6.9<BR>\n" );
document.write( "                        y=1.2x-6.4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #199261 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=199261\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y=-0.7x+6.9<BR>\n" );
document.write( "-(y=1.2x-6.4) subtract<BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "0=-1.9x+13.3<BR>\n" );
document.write( "1.9x=13.3<BR>\n" );
document.write( "x=13.3/1.9<BR>\n" );
document.write( "x=7 ans. <BR>\n" );
document.write( "y=-.7*7+6.9<BR>\n" );
document.write( "y=-4.9+6.9<BR>\n" );
document.write( "y=2 ans.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "2=1.2*7-6.4<BR>\n" );
document.write( "2=8.4-6.4<BR>\n" );
document.write( "2=2 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );