document.write( "Question 882457: Four-fifth of a number is 20 less than origional number. find the number? \n" ); document.write( "
Algebra.Com's Answer #532839 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " 4n = 5n - 100 \n" ); document.write( " 100 = n \n" ); document.write( "and... \n" ); document.write( " 80 = 100-20 \n" ); document.write( " |