document.write( "Question 53988This question is from textbook Prentice Hall Mathematics Algebra 1
\n" ); document.write( ": What is 4n - 2n = 18? \n" ); document.write( "
Algebra.Com's Answer #36219 by checkley71(8403)\"\" \"About 
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4N-2N=18 OR 2N=18 OR N=18/2 OR N=9\r
\n" ); document.write( "\n" ); document.write( "PROOF 4*9-2*9=18 OR 36-18=18 OR 18=18
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