document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=288008>Question 288008</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve by the substitution method 4x-2y=-30  8x+81=y </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #208737 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=208737\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> solve by the substitution method 4x-2y=-30 8x+81=y<BR>\n" );
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document.write( "Substitute for \"y\" in the 1st equation:<BR>\n" );
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document.write( "4x- 2(8x+81) = -30<BR>\n" );
document.write( "4x-16x - 162 = -30<BR>\n" );
document.write( "-12x = 132<BR>\n" );
document.write( "x= -11<BR>\n" );
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document.write( "Substitute into y = 8x+81 to solve for \"y\":<BR>\n" );
document.write( "y = 8(-11)+81<BR>\n" );
document.write( "y = -88+81<BR>\n" );
document.write( "y = -7<BR>\n" );
document.write( "==============<BR>\n" );
document.write( "cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "============== </SPAN>\n" );
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