document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=879200>Question 879200</A>: <I><SPAN STYLE=\"word-break: break-all;\"> i need to solve the linear system using using substitution  and elimination   4x-y=5 and 4x+4y=-4. <BR>\n" );
document.write( " also graph the linear equation and complete the table <BR>\n" );
document.write( "4x-y=5    4x+4y=-4<BR>\n" );
document.write( "x,y       x,y   <BR>\n" );
document.write( "0,        0,<BR>\n" );
document.write( "1,        1<BR>\n" );
document.write( "3,        -1 <BR>\n" );
document.write( "and explain how the graph shows reasonableness of solutions of substitution and elimination </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #530593 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=530593\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4x - y = 5<BR>\n" );
document.write( "<u>4x + 4y = -4</u>  (time -1  and ADD EQs)<BR>\n" );
document.write( "    -5y = 9<BR>\n" );
document.write( "     y = -9/5 = -1.8  and x = .8  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%281%2F4%29%283.2%29 ALIGN=MIDDLE  ALT=\"x+=+%281%2F4%29%283.2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Ordered pair (.8, -1.8) the solution for this system<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28300%2C300%2C+++-6%2C+6%2C+-6%2C+8%2C+grid%281%29%2C+%0D%0Acircle%280%2C+-5%2C0.2%29%2C%0D%0Acircle%281%2C+-1%2C0.2%29%2C%0D%0Acircle%283%2C+7%2C0.2%29%2C%0D%0Acircle%280%2C+-1%2C0.2%29%2C%0D%0Acircle%281%2C+-2%2C0.2%29%2C%0D%0Acircle%283%2C+-4%2C0.2%29%2C%0D%0Agraph%28+300%2C+300%2C+-6%2C+6%2C+-6%2C+8%2C+0+%2C+4x-5%2C+-x+-+1%29+%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );