document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=261354>Question 261354</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use elimination to solve the system of equations given by 8x – 4y = -20 and 10x – 5y = 35.\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #192588 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=192588\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 8x – 4y = -20 multiply by 5<BR>\n" );
document.write( "10x – 5y = 35 multiply by -4 & add<BR>\n" );
document.write( "40x-20y=-100<BR>\n" );
document.write( "-40x+20y=-140<BR>\n" );
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document.write( "0x+0x=-240 no unique solution to these 2 equations.<BR>\n" );
document.write( "If graphed you'd find that they are parralel lines.<BR>\n" );
document.write( "-4y=-8x=-20<BR>\n" );
document.write( "y=-8x/-4-20/-4<BR>\n" );
document.write( "y=2x+5 (red line)<BR>\n" );
document.write( "10x-5y=35<BR>\n" );
document.write( "-5y=-10x+35<BR>\n" );
document.write( "y=-10x/-5+35/-5<BR>\n" );
document.write( "y=2x-7 (green line)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+2x+%2B5%2C+2x+-7%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+2x+%2B5%2C+2x+-7%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions 2x +5 and 2x -7).  </SPAN>\n" );
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