Answer:

Step-by-step explanation:
By the definition of an angle bisector, we have that
.
We can add
to both sides to get
.
We can then subtract
from both sides to get
.
We can finally divide both sides by
to get 
Answer:
-13
Step-by-step explanation:
hello,
Replace x by the value as below

Thanks
Answer:
divided by 5
Step-by-step explanation:
Hope that helps!
Answer:
Step-by-step explanation: