document.write( "Question 356497: The sum of two numbers is 57. One of the numbers is 21. Which of the following equations could be used to find the other number? \n" ); document.write( "
Algebra.Com's Answer #254811 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"N%2B21=57\"
\n" ); document.write( "\"N=57-21\"
\n" ); document.write( "\"N=36\"
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