document.write( "Question 1022231: john is 6 years older than his brother.he will be twice as old as his brother in 4 years.how old is john now? \n" ); document.write( "
Algebra.Com's Answer #637971 by Alan3354(69443)\"\" \"About 
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john is 6 years older than his brother.he will be twice as old as his brother in 4 years.how old is john now?
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\n" ); document.write( "The age difference is constant at 6
\n" ); document.write( "Twice as old --> 6 & 12
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