document.write( "Question 220182: 2n-9=n \n" ); document.write( "
Algebra.Com's Answer #165399 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 2n-9=n \n" ); document.write( "add 9 \n" ); document.write( "2n-9+9=n+9 \n" ); document.write( "2n=n+9 \n" ); document.write( "subtract n \n" ); document.write( "2n-n=n-n+9 \n" ); document.write( "n=9 \n" ); document.write( " |