document.write( "Question 40165: Thanks for the help!\r
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document.write( "Pete is three years older than his brother Al. In eight years, nine times pete's age will be equal to ten times Al's age. What is Al's present age? \n" );
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Algebra.Com's Answer #25583 by Nate(3500)![]() ![]() ![]() You can put this solution on YOUR website! Equations: \n" ); document.write( "P = A + 3 \n" ); document.write( "9(P + 8) = 10A \n" ); document.write( ".................. \n" ); document.write( "Combine: \n" ); document.write( "-9P = -9A - 27 \n" ); document.write( "+ \n" ); document.write( "9P + 72 = 10A \n" ); document.write( "= \n" ); document.write( "72 = A - 27\r \n" ); document.write( "\n" ); document.write( "Al is 99 years old, and Pete is 102 years old. \n" ); document.write( " |