document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=526253>Question 526253</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve each system by substitution\r<BR>\n" );
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document.write( "4x-4y=-16<BR>\n" );
document.write( "y=4x+22 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #348378 by </B><A HREF=/tutors/aboutme.mpl?userid=Maths68><B>Maths68(1474)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Maths68><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=Maths68><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=348378\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4x-4y=-16........(1)<BR>\n" );
document.write( "y=4x+22 .........(2)\r<BR>\n" );
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document.write( "Put the value of y from (2) to (1)<BR>\n" );
document.write( "4x-4y=-16<BR>\n" );
document.write( "4x-4(4x+22)=-16<BR>\n" );
document.write( "4x-16x-88=-16<BR>\n" );
document.write( "4x-16x-88=-16<BR>\n" );
document.write( "-12x=88-16<BR>\n" );
document.write( "-12x=72<BR>\n" );
document.write( "-12x/-12=72/-12<BR>\n" );
document.write( "x=-6\r<BR>\n" );
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document.write( "Put the value of x in (2)\r<BR>\n" );
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document.write( "y=4(-6)+22 .........(2)<BR>\n" );
document.write( "y=-24+22<BR>\n" );
document.write( "y=-2\r<BR>\n" );
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document.write( "x,y=-6,-2\r<BR>\n" );
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document.write( "Check<BR>\n" );
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document.write( "Put the value of x and y in (1)<BR>\n" );
document.write( "4x-4y=-16<BR>\n" );
document.write( "4(-6)-4(-2)=-16<BR>\n" );
document.write( "-24+8=-16<BR>\n" );
document.write( "-16=-16 </SPAN>\n" );
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