Geometry

Question Analysis:
This question involves solving the equation and identifying all the properties used in the process.
The main focus is on understanding the Distributive Property, Simplification, Addition Property of Equality, and Division Property of Equality.

Key Concept Explanation:
1. Distributive Property: Expands to .  
2. Simplify: Combines like terms ().  
3. Addition Property of Equality: Adds 8 to both sides to isolate .  
4. Division Property of Equality: Divides both sides by 12 to solve for .  

Step-by-Step Solution:
1. Distributive Property:  
  → .  
2. Simplify:  
 

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