document.write( "Question 1147282: Twice a certain number is subtracted from 9 times the number the result is 21 find the number. \n" ); document.write( "
Algebra.Com's Answer #768601 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Twice a certain number is subtracted from 9 times the number the result is 21 find the number. \n" ); document.write( "================ \n" ); document.write( "Use n for the \"certain number.\" \n" ); document.write( "---- \n" ); document.write( "then, Twice a certain number = 2n \n" ); document.write( "9 times the number = 9n \n" ); document.write( "--------------- \n" ); document.write( " \n" ); document.write( " |