SOLUTION: Derek is 105 years younger than Kimberly. Kimberly's age is 4 times Derek's age. How old is Derek?

Algebra ->  Customizable Word Problem Solvers  -> Age -> SOLUTION: Derek is 105 years younger than Kimberly. Kimberly's age is 4 times Derek's age. How old is Derek?      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 1103225: Derek is 105 years younger than Kimberly. Kimberly's age is 4 times Derek's age. How old is Derek?
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
Derek, d
Kimberly, k

This is the description: system%28d=k-105%2Ck=4d%29.