SOLUTION: One more Q: Sarah went to get her drivers license. When asked her age, she replied " my age today is three times what it will be three years from now minus three times my age was t

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: One more Q: Sarah went to get her drivers license. When asked her age, she replied " my age today is three times what it will be three years from now minus three times my age was t      Log On


   

Question 1092280: One more Q: Sarah went to get her drivers license. When asked her age, she replied " my age today is three times what it will be three years from now minus three times my age was three years ago. " How old is Sarah?
Answer by ikleyn(52788) About Me  (Show Source):
You can put this solution on YOUR website!
.
Sarah is 18 years old.


x = 3*(x+3) - 3*(x-3) ====> x = 18.