document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=15861>Question 15861</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 2x + y = 6\r<BR>\n" );
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document.write( "3x + y = 12 </SPAN>\n" );
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document.write( "3x + y = 12<BR>\n" );
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document.write( "-x=-6<BR>\n" );
document.write( "x=6\r<BR>\n" );
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document.write( "Substitute x=6 to 2x + y = 6<BR>\n" );
document.write( "2x + y = 6<BR>\n" );
document.write( "2(6) + y = 6<BR>\n" );
document.write( "12 + y = 6<BR>\n" );
document.write( "y = 6 - 12<BR>\n" );
document.write( "y = -6\r<BR>\n" );
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document.write( "Thus, x=6 and y=-6. </SPAN>\n" );
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