document.write( "Question 846374: The sum of there natural number is 15. The second number is 1 more than the first number. The sum of the first and third number is eq
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document.write( "ual to twice the second number. Find all three numbers.
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Algebra.Com's Answer #509704 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The sum of three natural number is 15. \n" ); document.write( "a + b + c = 15 \n" ); document.write( " The second number is 1 more than the first number. \n" ); document.write( "b = a + 1 \n" ); document.write( " The sum of the first and third number is equal to twice the second number. \n" ); document.write( "a + c = 2b \n" ); document.write( ": \n" ); document.write( "In the first equation replace a + c with 2b \n" ); document.write( "2b + b = 15 \n" ); document.write( "b = 15/3 \n" ); document.write( "b = 5 \n" ); document.write( "then \n" ); document.write( "b = a + 1 \n" ); document.write( "a = 4 \n" ); document.write( "I'll let you find c\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " Find all three numbers. \n" ); document.write( " |