document.write( "Question 414616: If 4 is added to a number and the sum is tripled, the result is 20 more than the number. Find the number. \n" ); document.write( "
Algebra.Com's Answer #290854 by praseenakos@yahoo.com(507)\"\" \"About 
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Let the number be, 'n'\r
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\n" ); document.write( "\n" ); document.write( " 4 added to the number ==> n + 4\r
\n" ); document.write( "\n" ); document.write( "Then trippled ==> 3(n+4) = 20 more than the number\r
\n" ); document.write( "\n" ); document.write( "==> \"+3%28n%2B4%29++=+n+%2B+20+\"\r
\n" ); document.write( "\n" ); document.write( "==> \"+3n+%2B+12+=+n+%2B+20+\" distributed 3 over n+4\r
\n" ); document.write( "\n" ); document.write( "==> \"+3n+%2B+12+-+n++=+n+%2B+20+-+n+\" subtract n from each side\r
\n" ); document.write( "\n" ); document.write( "==> \"+2n+%2B+12+=+++20+\"\r
\n" ); document.write( "\n" ); document.write( "==> \"+2n+%2B+12+-+12+=+++20+-+12+\" subtract 12 from each side\r
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\n" ); document.write( "\n" ); document.write( "==> \"+2n+=+8+\"\r
\n" ); document.write( "\n" ); document.write( "==> \"+2n%2F2+=+8%2F2+\" divide 2 on each side\r
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\n" ); document.write( "\n" ); document.write( "==> \"++n+=+4+\"\r
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\n" ); document.write( "\n" ); document.write( "so the number is \"+4\"\r
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