document.write( "Question 449874: the greatest of three numbers equals the product of -7 and the smallest number, and the remaining number is 18 more than the smallest. find three numbers if the greatest is 3 less than twice the sum of the other two numbers \n" ); document.write( "
Algebra.Com's Answer #309427 by rwm(914)\"\" \"About 
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x=2*(y+z)-3
\n" ); document.write( "y=18+z
\n" ); document.write( "x=-7*z
\n" ); document.write( "x = 21, y = 15, z = -3
\n" ); document.write( "check
\n" ); document.write( "21=2*(12)-3
\n" ); document.write( "21=21
\n" ); document.write( "ok
\n" ); document.write( "15=18-3
\n" ); document.write( "ok
\n" ); document.write( "21=-7*-3
\n" ); document.write( "ok
\n" ); document.write( "
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