document.write( "Question 840101: The sum of three natural numbers is 15. The second number is 1 more than the first number. The sum of the first and third numbers is equal to twice the second number. Find all three numbers. \n" ); document.write( "
Algebra.Com's Answer #505956 by richwmiller(17219)\"\" \"About 
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4,5,6
\n" ); document.write( "x+1=y,
\n" ); document.write( "x+y+z=15,
\n" ); document.write( "x+z=2y\r
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