document.write( "Question 467584: the sum of three times a number and seven\n" ); document.write( " \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "Letting x represent the number:\n" ); document.write( "The Algebraic Expression for \"the sum of three times a number and seven\" is:\n" ); document.write( " 3x + 7