document.write( "Question 314898: 8x-4y=-64
\n" ); document.write( "3x+26=y
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Algebra.Com's Answer #225234 by Fombitz(32388)\"\" \"About 
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1.\"8x-4y=-64\"
\n" ); document.write( "2.\"3x%2B26=y\"
\n" ); document.write( "Substitute eq. 2 directly into eq. 1,
\n" ); document.write( "\"8x-4%283x%2B26%29=-64\"
\n" ); document.write( "\"8x-12x-104=-64\"
\n" ); document.write( "\"-4x=40\"
\n" ); document.write( "\"x=-10\"
\n" ); document.write( "Then from eq. 2,
\n" ); document.write( "\"y=3%28-10%29%2B26\"
\n" ); document.write( "\"y=-30%2B26\"
\n" ); document.write( "\"y=-4\"
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