document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=245599>Question 245599</A>: <I><SPAN STYLE=\"word-break: break-all;\"> y = x + 5<BR>\n" );
document.write( "4x + y = 20 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #179366 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=179366\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y = x + 5<BR>\n" );
document.write( "4x + y = 20<BR>\n" );
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document.write( "Substitute for \"y\" in the 2nd equation; then solve for \"x\":<BR>\n" );
document.write( "4x + (x+5) = 20<BR>\n" );
document.write( "5x = 15<BR>\n" );
document.write( "x = 3<BR>\n" );
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document.write( "Since y = x+5, y = 3+5, y = 8<BR>\n" );
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document.write( "Solution: (3,8)<BR>\n" );
document.write( "======================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );