document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=946261>Question 946261</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the system of equations by the substitution method.\r<BR>\n" );
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document.write( "y=2x+1<BR>\n" );
document.write( "5y-7x=11 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #577267 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=577267\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve the system of equations by the substitution method. <BR>\n" );
document.write( "y=2x+1<BR>\n" );
document.write( " 5y-7x=11<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Substitute for \"y\" and solve for \"x\"::<BR>\n" );
document.write( "5(2x+1) - 7x = 11<BR>\n" );
document.write( "10x + 5 - 7x = 11<BR>\n" );
document.write( "3x = 6<BR>\n" );
document.write( "x = 2<BR>\n" );
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document.write( "Solve for \"y\"::<BR>\n" );
document.write( "y = 2x+1<BR>\n" );
document.write( "y = 2*2+1<BR>\n" );
document.write( "y = 5<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "------------ </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );