document.write( "Question 787647: Jim is 6 years older than twice Sue's age. The sum of their ages is 72. How old is Jim?
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Algebra.Com's Answer #478259 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Jim is 6 years older than twice Sue's age. \n" ); document.write( "J = 6 + 2S \n" ); document.write( "The sum of their ages is 72. \n" ); document.write( "J + S = 72 \n" ); document.write( "Replace J with (6 + 2S) from first equation. \n" ); document.write( "6 + 2S + S = 72 \n" ); document.write( "3S = 72 - 6 \n" ); document.write( "3S = 66 \n" ); document.write( "S = 22 \n" ); document.write( "Sue is 22 years old \n" ); document.write( "Jim is 50 years old. \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |