document.write( "Question 644264: If 9 is subtracted from three times a certain number, the result is 39. Find the number.
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Algebra.Com's Answer #404930 by Alan3354(69443)\"\" \"About 
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If 9 is subtracted from three times a certain number, the result is 39. Find the number.
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\n" ); document.write( "n = the certain number
\n" ); document.write( "3n = 3 times it
\n" ); document.write( "3n-9 = 39\r
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