document.write( "Question 601570: the average of 2 numbers is M, One number is N, What is another number ? \n" ); document.write( "
Algebra.Com's Answer #379860 by mananth(16946)\"\" \"About 
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One number is N
\n" ); document.write( "let other number be P\r
\n" ); document.write( "\n" ); document.write( "(P+N)/2 = M\r
\n" ); document.write( "\n" ); document.write( "multiply by 2
\n" ); document.write( "P+N = 2M\r
\n" ); document.write( "\n" ); document.write( "P= 2M-N
\n" ); document.write( "
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