document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=468791>Question 468791</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve by the substitution method 4x+3y=-1, x=58-9y <BR>\n" );
document.write( "The solution is??<BR>\n" );
document.write( " (write ordered pair)<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #321627 by </B><A HREF=/tutors/aboutme.mpl?userid=rfadrogane><B>rfadrogane(214)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rfadrogane><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=rfadrogane><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=321627\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solution,\r<BR>\n" );
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document.write( "4x + 3y = -1 ----(1)\r<BR>\n" );
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document.write( "x = 58 - 9y -----(2)\r<BR>\n" );
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document.write( "Substitute (2) into (1),\r<BR>\n" );
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document.write( "4(58 - 9y) + 3y = -1<BR>\n" );
document.write( "232 - 36y + 3y = -1<BR>\n" );
document.write( "232 - 33y = -1<BR>\n" );
document.write( "thus,<BR>\n" );
document.write( "33y = 232+1<BR>\n" );
document.write( "33y = 233, divide by 33 on both side<BR>\n" );
document.write( "y = 233/33<BR>\n" );
document.write( "for x:<BR>\n" );
document.write( "x = 58 - 9(233/33)<BR>\n" );
document.write( "x = -61/11<BR>\n" );
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document.write( "and finally,\r<BR>\n" );
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document.write( "x = -61/11 and y = 233/33 <---- answer\r<BR>\n" );
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