document.write( "Question 741789: The present age of Amit is 30 years and that of his son is 6 years. in how many years Amit's age will be double that of his son's age? \n" ); document.write( "
Algebra.Com's Answer #452166 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! The present age of Amit is 30 years and that of his son is 6 years. \n" ); document.write( " in how many years Amit's age will be double that of his son's age? \n" ); document.write( ": \n" ); document.write( "Let y = no. of yrs for A to twice his son's age \n" ); document.write( ": \n" ); document.write( "y + 30 = 2(y+6) \n" ); document.write( "y + 30 = 2y + 12 \n" ); document.write( "30 - 12 = 2y - y \n" ); document.write( "18 = y \n" ); document.write( ": \n" ); document.write( "A will be twice son's age in 18 yrs \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check that: \n" ); document.write( "A: 30+18 = 48 \n" ); document.write( "S: 6+18 = 24 \n" ); document.write( " |