SOLUTION: julius is 96 years old. he is twice as old sean was, when julius was as old as sean. how old is sean now?

Algebra.Com
Question 1129546: julius is 96 years old. he is twice as old sean was, when julius was as old as sean. how old is sean now?
Answer by ankor@dixie-net.com(22740)   (Show Source): You can put this solution on YOUR website!
Julius is 96 years old.
He is twice as old sean was, when julius was as old as sean.
How old is sean now?
:
let s = Sean's present age
let d = (96-s), the difference in their ages
2(s - d) = 96
simplify, divide by 2
s - d = 48
replace d with (96-s)
s-(96-s) = 48
s - 96 + s = 48
2s = 48 + 96
2s = 144
s = 144/2
s = 72 yrs is Sean's age

RELATED QUESTIONS

Five years ago, Sean was three times as old as his brother. Today Sean is twice as old as (answered by Earlsdon)
Next year, Emily will be twice as old as Sean was. Four years ago, she was three times as (answered by fractalier)
Next year, Lyle will be twice as old as Sean will be. Four years ago, he was three times (answered by ankor@dixie-net.com)
5 years ago sean was 3 times as old as his brother. today he is 2 times as old as his... (answered by scott8148)
The ages of Sean and Bryan now total 49 years. Bryan’s age now is twice the age that... (answered by ankor@dixie-net.com)
Sean is 12 years old. His father is 40. How many years ago was the father five times as... (answered by Alan3354,Vixiachase)
sean is 20 and his brother is 12. how many years ago was sean three times as old as his... (answered by Cromlix)
Sean is 20 and his brother is 12 how many years ago was sean three times as old as his... (answered by DrSteve)
How do I write this problem into an equation: Sean is 20 and his brother is 12. How... (answered by edjones)