document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=262777>Question 262777</A>: <I><SPAN STYLE=\"word-break: break-all;\"> use the substitution method or liner combinations to solve the liner system and tell how many solutions the system has\r<BR>\n" );
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document.write( "1)x+y=-1 <BR>\n" );
document.write( "  x+y=8<BR>\n" );
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document.write( "This system has no solutions<BR>\n" );
document.write( "since x+y =-1 and x+y=8<BR>\n" );
document.write( "and -1 doesn't equal 8<BR>\n" );
document.write( "they are parallel lines that never intersect. </SPAN>\n" );
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