Case Study

Logistics Inventory Reconciliation

Based on the case study above, recall the specific algebraic properties and definitions the assistant used to simplify the inventory ledger. In your response, address the following:

  1. State the algebraic term used to describe the relationship between the first term, 39x{}39x, and the third term, 39x{}-39x, that allows them to sum to 0.
  2. State the name of the mathematical property of addition that allows the assistant to reorder the terms of the expression to group these opposite terms together.
  3. State the final simplified form of the expression that the assistant recorded.

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Updated 2026-06-03

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