Addition
4 + X = 14
x=?
4 + X = 14
x=10
30-20=X
X=?
30-20=X
X=10
4 x 8 = X
x=?
4 x 8 = X
x=32
8 / 2 = X
x= ?
8 / 2 = X
x= 4
25 + C = 43
C=?
25 + C = 43
C=18
13-X=7
X=?
13-X=7
X=6
3 x Y = 18
Y=?
3 x Y = 18
Y=6
10 / 5 = X
x= ?
10 / 5 = X
x= 2
4 + X + 6= 15
x=?
4 + X + 6= 15
x=5
X- 9=11
X=?
X- 9= 11
X=20
5 x Y = 45
Y=?
5 x Y = 45
Y=9
25 / X = 5
X=?
25 / X = 5
X=5
V + 16 = 28
V=?
V + 16 = 28
V=12
X- 42=7
X=?
X- 42=7
X=49
Y x 7 = 42
Y=?
Y x 7 = 42
Y=6
42 / X = 7
X=?
42 / X = 7
X=6
Z + 17 + 9 = 29
Z=?
Z + 17 + 9 = 29
Z=3
34 - X- 6 = 20
X=?
34 - X- 6 = 20
X=8
2 x Y x 2= 16
y=?
2 x Y x 2= 16
y=4
X / 3= 4
X=?
X / 3= 4
X=12