document.write( "Question 189829: seven year from now , i will be twice as old as i was one year ago. how old am i now. \n" ); document.write( "
Algebra.Com's Answer #142417 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
Let n=age now
\n" ); document.write( "n+7=2(n-1)
\n" ); document.write( "n+7=2n-2
\n" ); document.write( "-n=-9
\n" ); document.write( "n=9
\n" ); document.write( ".
\n" ); document.write( "Ed
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