Destroy the Dragon

A

1

8n+7=31

n=3

2

6=(a/2)+4

a=16

3

-4=(r/20)-5

r=20

4

3g+24=-12

g=-12

5

(v+9)/3=8

v=15

B

1

-15=-4m+5

m=5

2

28-8x=92

x=-8

3

10-6v=-104

v=19

4

-1=(5+x)/6

x=-11

5

(n+15)/-16=-1

n=1

C

1

12-3m=6

m=2

2

0=4+(n/5)

n=-20

3

10+(n/2)=-3

n=-26

4

(x/5)-6=3

x=45

5

(9+k)/7=8

k=47

D

1

-9x+1=-80

x=9

2

-12x-17=-89

x=6

3

-9x-13=-103

x=10

4

2x+9=21

x=6

5

-8=(x+11)/-2

x=5

E

1

8=14k-6

k=1

2

9+9n=9

n=0

3

-6+(x/4)=-5

x=4

4

(r/-3)+4=9

r=-15

5

2=(7+d)/3

d=-1