document.write( "Question 268603: The sum of three numbers is 69. If the second number is equal to the first diminished by 8, and the third number is 5 times the first. What are the numbers? \n" ); document.write( "
Algebra.Com's Answer #196821 by drk(1908)\"\" \"About 
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a + b + c = 69
\n" ); document.write( "b = a - 8
\n" ); document.write( "c = 5a
\n" ); document.write( "---
\n" ); document.write( "by substitution, we get
\n" ); document.write( "a + a - 8 + 5a = 69
\n" ); document.write( "combine like terms to get
\n" ); document.write( "7a - 8 = 69
\n" ); document.write( "add 8 to get
\n" ); document.write( " 7a = 77
\n" ); document.write( "divide to get
\n" ); document.write( " a = 11
\n" ); document.write( "b = 3
\n" ); document.write( "c = 55
\n" ); document.write( "
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