document.write( "Question 679151: The sum of three numbers is 28. The second number is three times the first and the third is 7 less than the second. What are the numbers? \n" ); document.write( "
Algebra.Com's Answer #421839 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Solve the 3X3 system.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
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