document.write( "Question 565294: What is the equation for the following statement,\"One-half of a number decreased by 3 is 21.\" \n" ); document.write( "
Algebra.Com's Answer #365729 by mananth(16946)\"\" \"About 
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number be x
\n" ); document.write( "half the number = x/2\r
\n" ); document.write( "\n" ); document.write( "decreased by 3\r
\n" ); document.write( "\n" ); document.write( "(x/2) -3 =21
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