document.write( "Question 780553: The number of items on two grocery lists differs by 7. The total number of items is 33. How many items are on each list?
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Algebra.Com's Answer #475623 by rfer(16322)\"\" \"About 
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x+x+7=33
\n" ); document.write( "2x=33-7
\n" ); document.write( "2x=26
\n" ); document.write( "x=26/2
\n" ); document.write( "x=13
\n" ); document.write( "x+7=20
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