Algebra-1

Question Analysis
This question tests the ability to simplify polynomial expressions and identify the coefficient of a specific term, which is a key skill in Algebra-1.

Key Concept Explanation
To find the coefficient of a term after simplifying an expression, first distribute and combine like terms, then identify the numerical factor of the target term.

Step-by-step Solution
1. Start with the expression:
2. Distribute the 5:

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