document.write( "Question 1073221: A local hamburger shop sold a combined total of 428 hamburgers and cheeseburgers on Sunday. There were 72 fewer cheeseburgers sold than hamburgers. How many hamburgers were sold on Sunday? \n" ); document.write( "
Algebra.Com's Answer #688047 by jorel1380(3719)\"\" \"About 
You can put this solution on YOUR website!
Let n be the amount of cheeseburgers. Then hamburgers would be n+72. So:
\n" ); document.write( "n+n+72=428
\n" ); document.write( "2n=356
\n" ); document.write( "n=178
\n" ); document.write( "n+72=250
\n" ); document.write( "There were 250 hamburgers and 178 cheeseburgers sold. ☺☺☺☺
\n" ); document.write( "
\n" );