document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=466773>Question 466773</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this. Please show all your work.\r<BR>\n" );
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document.write( "-7x + 7y = -7\r<BR>\n" );
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document.write( "x + 9y = 61<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 #320043 by </B><A HREF=/tutors/aboutme.mpl?userid=rfer><B>rfer(16322)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rfer><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=320043\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x=61-9y<BR>\n" );
document.write( "-7x+7y=-7<BR>\n" );
document.write( "-7*(61-9y)+7y=-7<BR>\n" );
document.write( "-427+63y+7y=-7<BR>\n" );
document.write( "70y=420<BR>\n" );
document.write( "y=6<BR>\n" );
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document.write( "-7x+7*6=-7<BR>\n" );
document.write( "-7x+42=-7<BR>\n" );
document.write( "-7x=-49<BR>\n" );
document.write( "x=7<BR>\n" );
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document.write( "7+9*6=61<BR>\n" );
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