SOLUTION: I just need to set this up: I invested X at 10%, and 2X at 12%, for a total interest of 2890. What is X?

Algebra ->  Finance -> SOLUTION: I just need to set this up: I invested X at 10%, and 2X at 12%, for a total interest of 2890. What is X?      Log On


   

Question 280077: I just need to set this up: I invested X at 10%, and 2X at 12%, for a total interest of 2890. What is X?
Answer by josmiceli(19441) About Me  (Show Source):