document.write( "Question 771077: 4x+y=12;x=4
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Algebra.Com's Answer #470005 by tommyt3rd(5050)\"\" \"About 
You can put this solution on YOUR website!
4x+y=12;x=4\r
\n" ); document.write( "\n" ); document.write( "4*4+y=12
\n" ); document.write( "y=12-16
\n" ); document.write( "y=-4
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