Algebra-1

Question Analysis
This question tests the student's ability to solve an inequality with variables on both sides. The problem requires isolating the variable on one side and then solving for it.

Key Concept Explanation
The key concept here is the use of the properties of inequalities, specifically the addition and subtraction properties, to isolate the variable.

Step-by-step Solution
1. Subtract 2x from both sides: .
2. Simplify: .
3. Add 7 from both sides: 

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