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?

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?

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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) (Show Source): You can put this solution on YOUR website!

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