document.write( "Question 50610This question is from textbook new progress in mathematics
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document.write( ": Jess is twice his brother's age. The sum of thier ages is 21. How old is jess and his brother ? \n" );
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Algebra.Com's Answer #33688 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Jess is twice his brother's age. The sum of thier ages is 21. How old is jess and his brother ? \n" ); document.write( "--------------- \n" ); document.write( "NOW Data: \n" ); document.write( "Brother's age = x ; Jess's age = 2x\r \n" ); document.write( "\n" ); document.write( "EQUATION: \n" ); document.write( "x+2x=21 \n" ); document.write( "3x=21 \n" ); document.write( "x=7 (Brother's age) \n" ); document.write( "2x=14 (Jess's age)\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |