document.write( "Question 157002: The perimeter of a triangle is 51 cm. The lengths of its sides are consecutive odd integers. Find the Lengths of all three sides. \n" ); document.write( "
Algebra.Com's Answer #726517 by ikleyn(52781)\"\" \"About 
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document.write( "The side lengths are three consecutive odd integer summed up to 51:\r\n" );
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document.write( "(x-2), x and (x+2),\r\n" );
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document.write( "(x-2) + x + (x+2) = 51\r\n" );
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document.write( "3x = 51  ====>  x = \"51%2F3\" = 17  ===>  the numbers are  17-2 = 15,  17  and 17+2  = 19.\r\n" );
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\n" ); document.write( "\n" ); document.write( "2.   There is  NOTHING more easy  than that.\r
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\n" ); document.write( "\n" ); document.write( "3.   The lessons to learn are  THESE:\r
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document.write( "    If three consecutive integer sum up to the integer N, then  \r\n" );
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document.write( "       a)  N is a multiple of 3;  b)  the medium number is \"N%2F3\";  c)  the three numbers are \"N%2F3-1\", \"N%2F3\" and \"N%2F3%2B1\".\r\n" );
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document.write( "    If three consecutive ODD integers sum up to the integer N, then  \r\n" );
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document.write( "       a)  N is a multiple of 3;  b)  the medium number is \"N%2F3\";  c)  the three numbers are \"N%2F3-2\", \"N%2F3\" and \"N%2F3%2B2\".\r\n" );
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document.write( "    If three consecutive EVEN integers sum up to the integer N, then  \r\n" );
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document.write( "       a)  N is a multiple of 3;  b)  the medium number is \"N%2F3\";  c)  the three numbers are \"N%2F3-2\", \"N%2F3\" and \"N%2F3%2B2\".\r\n" );
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\n" ); document.write( "\n" ); document.write( "MEMORIZE it for all your life.\r
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