document.write( "Question 1067233: John is seven years younger than his sister Ann. The sum of their ages is 45. Find john's age \n" ); document.write( "
Algebra.Com's Answer #682425 by Boreal(15235)\"\" \"About 
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J=x
\n" ); document.write( "A=x+7
\n" ); document.write( "x+x+7=45
\n" ); document.write( "2x+7=45
\n" ); document.write( "2x=38
\n" ); document.write( "x=19
\n" ); document.write( "John is 19.
\n" ); document.write( "
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