document.write( "Question 770731: the sum of 9 and a certain number is equal to four times the number subtracted from 40.find the number.
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Algebra.Com's Answer #469718 by oscargut(2103)\"\" \"About 
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the sum of 9 and a certain number is equal to four times the number subtracted from 40.find the number.\r
\n" ); document.write( "\n" ); document.write( "Let x the number\r
\n" ); document.write( "\n" ); document.write( "9+x = 40-4x\r
\n" ); document.write( "\n" ); document.write( "5x = 31\r
\n" ); document.write( "\n" ); document.write( "x = 6.2\r
\n" ); document.write( "\n" ); document.write( "You can ask me more at: mthman@gmail.com\r
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