document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=795432>Question 795432</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A bucket is full of red marbles and white marbles. There are twice as many white marbles as red ones. If I add seven white marbles, there will be three times as many white marbles as red ones. How many marbles were in the bucket before the white marbles were added? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #481006 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=481006\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> r for count of red marbles<BR>\n" );
document.write( "w for count of white marbles\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w=2r ALIGN=MIDDLE  ALT=\"w=2r\"   DISABLED_style= \"max-width:90%; height:auto;\" >, and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w%2B7=3r ALIGN=MIDDLE  ALT=\"w%2B7=3r\"   DISABLED_style= \"max-width:90%; height:auto;\" >, translated from the description.<BR>\n" );
document.write( "You can continue is these make sense; or study and think carefully if they do not make sense.\r<BR>\n" );
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document.write( "A change is described for the white marble count which is hypothetical, while no change to the value of the red marble count would happen.\r<BR>\n" );
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document.write( "If you feel good about the system, then simply substitute for w into the plus-seven equation, and solve first for r.<BR>\n" );
document.write( "... </SPAN>\n" );
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