Addition
x + 5 = 25
x = 20
L - 2 = 6
L = 8
9q = 27
q = 3
i/2 = 1
i = 2
v + 5 = 11
v = 6
a - 3 = 10
a = 13
d - 7 = 9
d = 16
42 = 6s
s = 7
h/6 = 2
h = 12
34 = 50 - m
m = 16
n + 8 = 14
n = 6
k - 27 = 23
k = 50
10e = 50
e = 5
g/6 = 7
g = 42
12 x 6 = t
t = 72
36 + p = 100
p = 64
f - 31= 25
f = 56
20u = 60
u = 3
5 = w/11
w = 55
j/10 = 11
j = 110
21 + c = 56
c = 35
r - 25 = 16
r = 41
11y = 132
y = 12
110 = z/10
z = 11
123 + 456 = b
b = 579