document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=937037>Question 937037</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Cameron has 11 adult fantail goldfish.  This is 7 fewer fantail goldfish than twice his friend Julia has.  Write and solve an equation to determine the number of fantail goldfish that Julia has. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #570477 by </B><A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><B>TimothyLamb(4379)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><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/cgi-bin/show-face.mpl?user=TimothyLamb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=570477\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x = number of fish cameron<BR>\n" );
document.write( "y = number of fish julia<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x = 11<BR>\n" );
document.write( "x = 2y - 7<BR>\n" );
document.write( "---<BR>\n" );
document.write( "put the system of linear equations into standard form<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x = 11<BR>\n" );
document.write( "x - 2y = -7<BR>\n" );
document.write( "---<BR>\n" );
document.write( "copy and paste the above standard form linear equations in to this solver:<BR>\n" );
document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "answer:<BR>\n" );
document.write( "x = number of fish cameron = 11<BR>\n" );
document.write( "y = number of fish julia = 9<BR>\n" );
document.write( "---<BR>\n" );
document.write( "now by substitution:<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x = 11<BR>\n" );
document.write( "x = 2y - 7<BR>\n" );
document.write( "11 = 2y - 7<BR>\n" );
document.write( "2y = 11 + 7<BR>\n" );
document.write( "2y = 18<BR>\n" );
document.write( "y = 18/2<BR>\n" );
document.write( "y = 9<BR>\n" );
document.write( "---<BR>\n" );
document.write( "answer by substitution:<BR>\n" );
document.write( "x = number of fish cameron = 11<BR>\n" );
document.write( "y = number of fish julia = 9<BR>\n" );
document.write( "---<BR>\n" );
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document.write( "---<BR>\n" );
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document.write( "---<BR>\n" );
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document.write( "---<BR>\n" );
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document.write( "--- </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );