document.write( "Question 1004727: Albert's father is 24 years older than Albert is. In 8 years, his father will be twice as old as Albert. How old is albert now? How old is his father? \n" ); document.write( "
Algebra.Com's Answer #621121 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Call Albert and his father's ages NOW, a and f. \n" ); document.write( "Then we have\r \n" ); document.write( "\n" ); document.write( "f = a + 24 \n" ); document.write( "and \n" ); document.write( "f + 8 = 2(a + 8) \n" ); document.write( "Substitute for f in the second and get \n" ); document.write( "a + 24 + 8 = 2(a + 8) \n" ); document.write( "a + 32 = 2a + 16 \n" ); document.write( "and \n" ); document.write( "a = 16 \n" ); document.write( "f = 40 \n" ); document.write( " |