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Absolutely, I've been sharpening my skills in handling system of linear equations problems, and I'm happy to help. We need to solve the system of linear equations:

Steps to solve:1. Solve the first equation for a:

2. Substitute this expression for a in the second equation:

3. Combine like terms:

4. Subtract 7 from both sides:

5. Divide both sides by -2:

6. Substitute this value of b back into the first equation to solve for a:

7. Subtract 2 from both sides:

Answer:

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