Algebra-1

Question Analysis
This question tests the student's ability to solve a one-step equation by using the inverse operation of subtraction.

Key Concept Explanation
The key concept here is the use of inverse operations to isolate the variable. In this case, adding 4 to both sides of the equation will isolate .

Step-by-step Solution
1. Start with the equation:
2. Add 4 to both sides:

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