document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=271214>Question 271214</A>: <I><SPAN STYLE=\"word-break: break-all;\"> One number is four more than a second number.  Two times the first number is 10 more that four times the second number. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #198607 by </B><A HREF=/tutors/aboutme.mpl?userid=Stitch><B>Stitch(470)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Stitch><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=198607\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Equation 1: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A+=+4+%2B+B ALIGN=MIDDLE  ALT=\"A+=+4+%2B+B\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Equation 2: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2A+=+10+%2B+4B ALIGN=MIDDLE  ALT=\"2A+=+10+%2B+4B\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Solution:<BR>\n" );
document.write( "-------------<BR>\n" );
document.write( "We can take the (4 + B) from equation 1 and substitute it into equation 2 for A<BR>\n" );
document.write( "Equation 2: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2A+=+10+%2B+4B ALIGN=MIDDLE  ALT=\"2A+=+10+%2B+4B\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2A%284+%2B+B%29+=+10+%2B+4B ALIGN=MIDDLE  ALT=\"2%2A%284+%2B+B%29+=+10+%2B+4B\"   DISABLED_style= \"max-width:90%; height:auto;\" > Simplify<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=8+%2B+2B+=+10+%2B+4B ALIGN=MIDDLE  ALT=\"8+%2B+2B+=+10+%2B+4B\"   DISABLED_style= \"max-width:90%; height:auto;\" > Subtract 10 from both sides<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=8+%2B+2B+-+10+=+4B ALIGN=MIDDLE  ALT=\"8+%2B+2B+-+10+=+4B\"   DISABLED_style= \"max-width:90%; height:auto;\" > Subtract 2B from both sides<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=8+-+10+=+4B+-+2b ALIGN=MIDDLE  ALT=\"8+-+10+=+4B+-+2b\"   DISABLED_style= \"max-width:90%; height:auto;\" > Simplify<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-2+=+2B ALIGN=MIDDLE  ALT=\"-2+=+2B\"   DISABLED_style= \"max-width:90%; height:auto;\" > Divide both sides by 2<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28-1+=+B%29 ALIGN=MIDDLE  ALT=\"highlight%28-1+=+B%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Now we can plug -1 into equation 1 for B<BR>\n" );
document.write( "Equation 1: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A+=+4+%2B+B ALIGN=MIDDLE  ALT=\"A+=+4+%2B+B\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A+=+4+%2B+%28-1%29 ALIGN=MIDDLE  ALT=\"A+=+4+%2B+%28-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Simplify<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28A+=+3%29 ALIGN=MIDDLE  ALT=\"highlight%28A+=+3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "Check the answer:<BR>\n" );
document.write( "-------------------<BR>\n" );
document.write( "Plug your values back into equation 2<BR>\n" );
document.write( "Equation 2: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2A+=+10+%2B+4B ALIGN=MIDDLE  ALT=\"2A+=+10+%2B+4B\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2A%283%29+=+10+%2B+4%2A%28-1%29 ALIGN=MIDDLE  ALT=\"2%2A%283%29+=+10+%2B+4%2A%28-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Simplify<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%286+=+6%29 ALIGN=MIDDLE  ALT=\"highlight%286+=+6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );