document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=146118>Question 146118</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve system by substitution or addition\r<BR>\n" );
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document.write( "2y-X=3<BR>\n" );
document.write( "x=3y-5 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #106667 by </B><A HREF=/tutors/aboutme.mpl?userid=oscargut><B>oscargut(2103)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=oscargut><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=oscargut><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=106667\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2y-X=3<BR>\n" );
document.write( "x=3y-5\r<BR>\n" );
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document.write( "if we do the substitution of x in the firs eq\r<BR>\n" );
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document.write( "2y-(3y-5)=3<BR>\n" );
document.write( "-y+5=3<BR>\n" );
document.write( "-y=-2<BR>\n" );
document.write( "y=2\r<BR>\n" );
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document.write( "and x=3(2)-5=1\r<BR>\n" );
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document.write( "Answer: x=1,y=2 </SPAN>\n" );
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