Let's break it down step by step:

$-6 - (-14) - 7$

1. The double negative turns into a positive:

$-6 + 14 - 7$

2. Calculate $-6 + 14$:

$8 - 7$

3. Subtract 7 from 8:

$1$

Final Answer:

$\mathbf{1}$

Would you like more details or have any questions?

Here are five related questions for further practice:

1. $-8 - (-12) + 5$
2. $-10 + 15 - 3$
3. $-7 - (-9) - 4$
4. $6 - (-3) - 10$
5. $-5 - (-5) - 5$

Tip: When subtracting a negative number, remember that it becomes an addition!