document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=614613>Question 614613</A>: <I><SPAN STYLE=\"word-break: break-all;\"> SOLVING SYSTEMS by SUBSTITUTION\r<BR>\n" );
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document.write( "Solve each system by substitution. check your answer.<BR>\n" );
document.write( "2x+3y=0<BR>\n" );
document.write( "x+2y=-1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #386931 by </B><A HREF=/tutors/aboutme.mpl?userid=MathTherapy><B>MathTherapy(10552)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathTherapy><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=MathTherapy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=386931\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> SOLVING SYSTEMS by SUBSTITUTION\r<BR>\n" );
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document.write( "Solve each system by substitution. check your answer.<BR>\n" );
document.write( "2x+3y=0<BR>\n" );
document.write( "x+2y=-1\r<BR>\n" );
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document.write( "2x + 3y = 0 ------ eq (i)<BR>\n" );
document.write( "x + 2y = - 1 ------ x = - 1 - 2y<BR>\n" );
document.write( "2(- 1 - 2y) + 3y = 0 ------ Substituting - 1 - 2y  for x in eq (i)<BR>\n" );
document.write( "- 2 - 4y + 3y = 0<BR>\n" );
document.write( "- y = 2\r<BR>\n" );
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document.write( "y = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2F-1 ALIGN=MIDDLE  ALT=\"2%2F-1\"   DISABLED_style= \"max-width:90%; height:auto;\" >, or - 2\r<BR>\n" );
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document.write( "2x + 3(- 2) = 0 ------ Substituting - 2 for y in eq (i)\r<BR>\n" );
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document.write( "2x - 6 = 0\r<BR>\n" );
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document.write( "2x = 6\r<BR>\n" );
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document.write( "x = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=6%2F2 ALIGN=MIDDLE  ALT=\"6%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >, or 3\r<BR>\n" );
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document.write( "Solution set: (<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%283%29 ALIGN=MIDDLE  ALT=\"highlight_green%283%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >,<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28-+2%29 ALIGN=MIDDLE  ALT=\"highlight_green%28-+2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >)\r<BR>\n" );
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document.write( "I'll leave the check up to you!!!\r<BR>\n" );
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document.write( "Send comments and “thank-yous” to “D” at  MathMadEzy@aol.com </SPAN>\n" );
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