document.write( "Question 782207: The sum of Richard's age and his older brother's age is 63. The difference between their ages is 13. How old are Richard and his brother? \n" ); document.write( "
Algebra.Com's Answer #476330 by oscargut(2103)\"\" \"About 
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x+y = 63\r
\n" ); document.write( "\n" ); document.write( "x-y = 13\r
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\n" ); document.write( "\n" ); document.write( "2x = 76 , x = 38 and y = 25\r
\n" ); document.write( "\n" ); document.write( "Answer: Richard`s age is 25, his brother is 38 years old\r
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