document.write( "Question 352946: When 3 times a certain number n is added to 6, the sum is 20 more than the original number. What is n \n" ); document.write( "
Algebra.Com's Answer #252227 by robertb(5830)\"\" \"About 
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Let n = unknown number.
\n" ); document.write( "Then \"3 times a certain number n is added to 6\" is \"6%2B+3%2An\".
\n" ); document.write( "\"20 more than the original number\" is \"n+%2B+20\".
\n" ); document.write( "Hence, \"6%2B3%2An+=+n%2B20\".
\n" ); document.write( "\"3%2An+-+n+=+20+-+6\"
\n" ); document.write( "\"2%2An+=+14\"
\n" ); document.write( "\"n+=+14%2F2\"
\n" ); document.write( "\"n+=+7\".
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