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)\"\" \"About 
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( "
\n" );