document.write( "Question 820745: If a = –3.7, what is the value of –a? \n" ); document.write( "
Algebra.Com's Answer #493692 by jhunjiro(67)\"\" \"About 
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\"a=-3.7\"\r
\n" ); document.write( "\n" ); document.write( "\"-a=-%28-3.7%29\"\r
\n" ); document.write( "\n" ); document.write( "\"-a=3.7\"\r
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