document.write( "Question 233571: \"4 linear equations in one variable.\"\r
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\n" ); document.write( "\n" ); document.write( "0.08-0.03(21,000-x)=800\r
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Algebra.Com's Answer #172436 by Alan3354(69443)\"\" \"About 
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0.08-0.03(21,000-x)=800
\n" ); document.write( "8 - 3(21000-x) = 80000
\n" ); document.write( "8 - 63000 + 3x = 80000
\n" ); document.write( "3x = 142992
\n" ); document.write( "x = 47664
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