document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1206950>Question 1206950</A>: <I><SPAN STYLE=\"word-break: break-all;\"> y=5x-13<BR>\n" );
document.write( "5x+2y=19\r<BR>\n" );
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document.write( "how can I solve this<BR>\n" );
document.write( "I couldnt find substition/systems which is what this problem is </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #844696 by </B><A HREF=/tutors/aboutme.mpl?userid=math_tutor2020><B>math_tutor2020(3817)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=math_tutor2020><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=844696\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font color=black size=3><BR>\n" );
document.write( "I agree with the other tutor on the steps and final answer she wrote out. There's not much for me to add other than to think of \"substitution\" as in a \"substitute teacher\".\r<BR>\n" );
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document.write( "The substitute teacher is a temporary replacement for your original teacher until she or he gets back. <BR>\n" );
document.write( "In this case, 5x-13 substitutes in for y, since both are equivalent.<BR>\n" );
document.write( "That's how we go from 5x+2y = 19 to 5x+2(5x-13) = 19\r<BR>\n" );
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document.write( "It might help to color code things like so<BR>\n" );
document.write( "5x+2y = 19<BR>\n" );
document.write( "5x+2( <font color=red>y</font> ) = 19<BR>\n" );
document.write( "5x+2( <font color=red>5x-13</font> ) = 19<BR>\n" );
document.write( "which may illustrate the substitution process a bit better.<BR>\n" );
document.write( "</font> </SPAN>\n" );
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