# How do you solve #2(a - 4) + 15 = 13#?

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To solve the equation 2(a - 4) + 15 = 13, you would follow these steps:

- Distribute the 2 to both terms inside the parentheses: 2a - 8.
- Combine like terms: 2a - 8 + 15 = 13.
- Simplify: 2a + 7 = 13.
- Subtract 7 from both sides: 2a = 6.
- Divide both sides by 2: a = 3.

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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