Please help asap!!!

1)
5 - h -18____ = 25

2)
- 15 + 18_ z = - 23

3)
27 + r 2_____ = - 3

4)
26 + n -10______ = 18

5)
19 - b 15_____ = - 17

6)
f - 15 -9_____ = - 13

7)
v + 13 -11_____ = - 20

8)
- 16 - 8d = 10

9)
x - 2 19____ = 21