document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=179084>Question 179084</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0618163832/algebrahomeworkh>Algebra 1 Concepts and Skills</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Use linear combinations to solve the linear system. Then check your solution.\r<BR>\n" );
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document.write( "x+y=4<BR>\n" );
document.write( "x-y=-10 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #134029 by </B><A HREF=/tutors/aboutme.mpl?userid=HyperBrain><B>HyperBrain(694)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=HyperBrain><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=134029\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x+y=4<BR>\n" );
document.write( "x-y=-10\r<BR>\n" );
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document.write( "Just add the two equations:\r<BR>\n" );
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document.write( "(x+x)+(y-y)=4+(-10)<BR>\n" );
document.write( "2x=-6<BR>\n" );
document.write( "x=-3>>ans.\r<BR>\n" );
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document.write( "x+y=4<BR>\n" );
document.write( "-3+y=4<BR>\n" );
document.write( "y=7>>>Ans.\r<BR>\n" );
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document.write( "HyperBrain!\r<BR>\n" );
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