document.write( "Question 285610: Jamie is 5 years older than her sister Amy. If the sum of their ages is 19, how old is Jamie?\r
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Algebra.Com's Answer #207012 by Theo(13342)\"\" \"About 
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j = jamie's age.
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\n" ); document.write( "\n" ); document.write( "j = a + 5\r
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\n" ); document.write( "\n" ); document.write( "sum of their ages is 19 means the sum of a + a + 5 = 19.\r
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\n" ); document.write( "\n" ); document.write( "This becomes 2a + 5 = 19.\r
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\n" ); document.write( "\n" ); document.write( "Subtract 5 from both sides of the equation to get 2a = 14.\r
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\n" ); document.write( "\n" ); document.write( "Divide both sides of the equation by 2 to get a = 7.\r
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\n" ); document.write( "\n" ); document.write( "amy is 7 years old.\r
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\n" ); document.write( "\n" ); document.write( "jamie is 7 + 5 = 12 years old\r
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\n" ); document.write( "\n" ); document.write( "sum of their ages is 19.\r
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\n" ); document.write( "\n" ); document.write( "means jamie is 5 years older than amy.
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