Answer:
25
Step-by-step explanation:
You just have to think about it like this:
x - 11 = -6
Transpose to get x:
x = -6 + 11
x = 5
Now that you know that the inside of you parenthesis should be equal to 5, think of a number that when you divide it by 5, it will be equal to 5. That's 25, so:
(25 / 5) - 11 = -6