document.write( "Question 943166: How old is Bernie if next year he will be twice as old as he was seven years ago \n" ); document.write( "
Algebra.Com's Answer #574986 by Merciful(5)\"\" \"About 
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Let x = Bernie's present age
\n" ); document.write( "x + 1 = Bernie's age after one year
\n" ); document.write( "x - 7 = Bernie's age seven years ago
\n" ); document.write( "Bernie's age after a year will be equal to twice the age he was seven years ago
\n" ); document.write( "THEREFORE\r
\n" ); document.write( "\n" ); document.write( "x + 1 = 2( x - 7 )
\n" ); document.write( "x + 1 = 2x - 14
\n" ); document.write( "x = 15
\n" ); document.write( "
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