document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=126146>Question 126146</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Given f(x) = 3x + 3, find f(a + 1).\r<BR>\n" );
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document.write( "please help </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #92444 by </B><A HREF=/tutors/aboutme.mpl?userid=marcsam823><B>marcsam823(57)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=marcsam823><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=92444\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Substitute (a+1) everywhere you see an x and simplify:\r<BR>\n" );
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document.write( "1. f(a+1) = 3(a + 1) + 3<BR>\n" );
document.write( "2.        = 3a + 3 + 3<BR>\n" );
document.write( "3.        = 3a + 6\r<BR>\n" );
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document.write( "3a + 6 is your solution. </SPAN>\n" );
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