5+\left(-11\right)-\left(-11\right)5+(−11)−(−11)5, plus, left parenthesis, minus, 11, right parenthesis, minus, left parenthesis, minus, 11, right parenthesis.

Answer: 5
Step-by-step explanation:
Hi, to answer this question we have to know that
We have to subtract when two different signs appear next to each other (-+ or +-)
We have to add when two of the same signs appear next to each other (++ or --)
So:
5+(-11)-(-11)
5-11+11
5
Feel free to ask for more if needed or if you did not understand something.