document.write( "Question 1117858: On friday a local hamburger shop sold a combined total of 231 hamburgers and cheeseburgers. The number of cheeseburgers sold was two
\n" ); document.write( "times the number of hamburgers sold. How many hamburgers were sold on friday? \n" ); document.write( "

Algebra.Com's Answer #733012 by ikleyn(52787) $\"\"$ $\"About$

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document.write( "x + 2x = 231\r\n" );
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document.write( "3x = 231  ====>  x =  = 77 hamburgers.\r\n" );
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document.write( "Answer.  77 hamburgers and  77*2 = 154 cheeseburgers.\r\n" );
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