document.write( "Question 13687: 12(c+3d+4f)+2(2c+d+6f) \n" ); document.write( "
Algebra.Com's Answer #6882 by 600891(4)\"\" \"About 
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substitute your letters
\n" ); document.write( "Do first set of parentisis
\n" ); document.write( "Do second set of parentisis
\n" ); document.write( "and multiply the rest togeter
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