document.write( "Question 1203623: jack is 7 years older than mia. the sum of there ages is 53.how old is jack.
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Algebra.Com's Answer #839336 by Alan3354(69443)\"\" \"About 
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jack is 7 years older than mia. the sum of there ages is 53.how old is jack.
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\n" ); document.write( "J - M = 7
\n" ); document.write( "J + M = 53
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\n" ); document.write( "2J = 60
\n" ); document.write( "J = 30
\n" ); document.write( "M = 23
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