One-Step Addition Equations
7 + x = 18
x = 11
s - 2 = 10
s = 12
3n = 12
n = 4
d/6 = 6
d = 36
7 + n = 12
n = 5
9 + g = 12
g = 3
g - 7 = 6
g = 13
5x = 70
x = 14
r/6 = 7
r = 42
s - 9 = 4
s = 13
y + 4 = 17
y = 13
x - 7 = 1
x = 8
9r = 63
r = 7
g/5 = 7
g = 35
5n = 25
n = 5
23 + q = 30
q = 7
r - 13 = 16
r = 29
6x = 36
x = 6
s/12 = 7
s = 84
27 - 13 = x
x = 14
12 + r = 28
r = 16
a - 2 = 70
a = 72
8n = 72
n = 9
n/9 = 5
n = 45
s/9 = 4
s = 36