document.write( "Question 227384: The sum of a number and seven is fifty-five. Find the number. \n" ); document.write( "
Algebra.Com's Answer #168985 by rapaljer(4671)![]() ![]() You can put this solution on YOUR website! Let x = the number\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x+7= 55\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Subtract 7 from each side: \n" ); document.write( "x+7-7=55-7 \n" ); document.write( "x=48\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "R^2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Dr. Robert J. Rapalje, Retired \n" ); document.write( "Seminole State College of Florida \n" ); document.write( "Altamonte Springs Campus \n" ); document.write( " \n" ); document.write( " |