document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=124697>Question 124697</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the system using substitution or elimination:<BR>\n" );
document.write( "2x-4=-2<BR>\n" );
document.write( "4x+8y=0 </SPAN>\n" );
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document.write( "4x+8y=0<BR>\n" );
document.write( "using substitution 2x-4=-2<BR>\n" );
document.write( "2x=-2+4<BR>\n" );
document.write( "2x=2<BR>\n" );
document.write( "x=1<BR>\n" );
document.write( "if x=1<BR>\n" );
document.write( "using 2nd equation 4x+8y=0<BR>\n" );
document.write( "4(1)+8y=0<BR>\n" );
document.write( "4+8y=0<BR>\n" );
document.write( "8y=-4<BR>\n" );
document.write( "y=-4/8<BR>\n" );
document.write( "y=-1/2 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );