document.write( "Question 580604: a father is three times older than his son. in twelve years, the man will be twice as old as his son. how old is the son now? \n" ); document.write( "
Algebra.Com's Answer #371316 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Son's age x \n" ); document.write( "Father's age 3 x \n" ); document.write( " 12 years later \n" ); document.write( "Son's age x + 12 \n" ); document.write( "Father's age 3 x + 12 \n" ); document.write( "Father's age 2 times older \n" ); document.write( " 3 x + 12 = 2 ( x + 12 ) \n" ); document.write( " 3 x + 12 = 2 x + 24 \n" ); document.write( " 1 x = 24 -12 \n" ); document.write( " x = 12 Son's age \n" ); document.write( " 3 x= 36 years Father's age \n" ); document.write( " \n" ); document.write( " |