document.write( "Question 946422: the average of five numbers is 8, and the first four have an average of 7. what is the last number
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Algebra.Com's Answer #577391 by Fombitz(32388)\"\" \"About 
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\"%28A%2BB%2BC%2BD%2BE%29%2F5=8\"
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\n" ); document.write( "\"%28A%2BB%2BC%2BD%29%2F4=7\"
\n" ); document.write( "\"A%2BB%2BC%2BD=28\"
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\n" ); document.write( "\"%28A%2BB%2BC%2BD%2BE%29-%28A%2BB%2BC%2BD%29=40-28\"
\n" ); document.write( "\"E=12\"\r
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