To solve the expression:

$76 - 9(6 + 8)$

Step-by-step solution:

1. Evaluate the parentheses: $6 + 8 = 14$

2. Simplify the multiplication: $9 \times 14 = 126$

3. Subtract from 76: $76 - 126 = -50$

Final Answer:

$-50$

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Would you like further explanation or help with related problems? Here are 5 related questions:

1. What happens if the parentheses contain subtraction instead of addition?
2. Can you simplify expressions with multiple levels of parentheses?
3. How does the distributive property work in similar cases?
4. What are the rules for operations with negative numbers?
5. How can we verify this calculation step-by-step?

Tip: Always resolve parentheses first when working with mathematical expressions to ensure proper order of operations!