We have that $2a + 1 = 1$ and $b - a = 1.$ What is the value of $b$?
Question:
We have that $2a + 1 = 1$ and $b - a = 1.$ What is the value of $b$?
Answer:
Let's think step by step.

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We have that $2a + 1 = 1$ and $b - a = 1.$ What is the value of $b$?
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