document.write( "Question 858434: Three brothers, 3 years apart totaling 33 years. What's the age of the oldest brother ? \n" ); document.write( "
Algebra.Com's Answer #517217 by lenny460(1073)![]() ![]() You can put this solution on YOUR website! Three brothers, 3 years apart totaling 33 years. What's the age of the oldest brother ?\r \n" ); document.write( "\n" ); document.write( "Let their ages be n + (n + 3) + (n + 6) = 33\r \n" ); document.write( "\n" ); document.write( "Therefore we now have:\r \n" ); document.write( "\n" ); document.write( "3n + 9 = 33\r \n" ); document.write( "\n" ); document.write( "3n + 9 - 9 = 33 - 9\r \n" ); document.write( "\n" ); document.write( "3n = 24\r \n" ); document.write( "\n" ); document.write( "n = 8\r \n" ); document.write( "\n" ); document.write( "n + 3 = 11 and \r \n" ); document.write( "\n" ); document.write( "n + 6 = 14\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer: The oldest is 14 years old.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Lennox Obuong \n" ); document.write( "Algebra Tutor \n" ); document.write( " |