document.write( "Question 291211: During a sale, an automobile dealer sold 69 cars and trucks. If she sold 27 more cars than trucks, how many of each did she sell. \n" ); document.write( "
Algebra.Com's Answer #210634 by checkley77(12844)\"\" \"About 
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X+(X+27)=69
\n" ); document.write( "2X=69-27
\n" ); document.write( "2X=42
\n" ); document.write( "X=42/2
\n" ); document.write( "X=21 TRUCKS SOLD.
\n" ); document.write( "21+27=48 CARS SOLD.
\n" ); document.write( "PROOF:
\n" ); document.write( "21+48=69
\n" ); document.write( "69=69
\n" ); document.write( "
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