Addtion
h + 3 = 6
h=3
r - 2 = 10
r = 12
4x=12
x=3
c/2=12
c=6
3 x 6 = x + 10
x = 8
r + 5 = 25
r = 20
s - 3 = 7
s=10
5c=25
c=5
x/3=2
x=6
3 x m = 9
m + p = 12
p=
9
w + 2 = 10
w=8
d - 5 = 15
d=20
10f=50
f=5
k/5=10
k=50
15-10 = x + 4
x=1
c + 10 = 10
e - 10 = 20
e = 30
7y=14
y=2
a/4=2
a=8
2 x w = 12
q - w = 0
w=
w=6
t + 3 = 12
t = 9
k - 4 = 11
k = 15
2b=20
b=10
f/4=3
f=12
4 x e = 20
f-e = 1
e x f =
30