In a subtraction formula, the sum of the subtracted, the subtracted and the difference is 346. What is the subtracted? Such as the title

In a subtraction formula, the sum of the subtracted, the subtracted and the difference is 346. What is the subtracted? Such as the title

Subtraction - subtraction = difference into the following equation
Subtracted + subtracted + difference = subtracted + subtracted + (subtracted subtracted) = subtracted + subtracted = 346
Subtracted = 173