Question

verify that-(-x) =x for​

Answer 1

Answer:

I can explain you with one sum

Step-by-step explanation:

1. x=-7/11
2. -x=[-(-7/11)]=7/11
3. -(-x)=-7/11
4. hence ,it is proved that-(-x)=x

Answer 2

Answer:

Hope it helps you !!!!!

Please mark it as brainliest!!!!!!!!!