document.write( "Question 464448: Alfred is three times as old as his brother, and 6 years ago the sum of their ages was equal to Alfreds present age. how old is each?\r
\n" ); document.write( "\n" ); document.write( "my teacher said to use elimination but i dont know if thats possible, although if it is thats great, if not then just show me the solution its possible with :) thank you
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Algebra.Com's Answer #318183 by jorel1380(3719)\"\" \"About 
You can put this solution on YOUR website!
Let a=Alfred and b=his brother
\n" ); document.write( "a=3b
\n" ); document.write( "a=(a-6)+(b-6)
\n" ); document.write( "3b=3b-6+b-6
\n" ); document.write( "3b=4b-12
\n" ); document.write( "b=12
\n" ); document.write( "a=36
\n" ); document.write( "Alfred is 36 and his brother is 12..
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