Addition
4 + r = 9
What is r = 5
4 - b = 1
What is b = 3
q1 + 1 = 2
What is q = 1
z / 2 = 4
What is z = 8
2r = 4
What is r = 2
t + 7 = 15
What is t = 8
v - 6 = 4
What is v = 10
7 = 2 - 3j
What is j = 3
15 / f = 3
What is f = 5
3g = 18
What is g = 6
24 = 14 + s
What is s = 10
9 = i - 5
What is i = 14
25 = 5f - (-5)
What is f = 4
36 / j = 6
What is j = 6
42 = c6
What is c = 7
28 + c = 17
What is c = (-11)
18 - p = 6
What is p = 12
v + 3 x 7 = 28
What is v = 7
a / 8 = 56
What is a = 7
50c = 5000
What is c = 100
h + 53 = 89
What is h = 36
73 - y = 25
What is y = 48
b / (8 - 4) = 9
What is b = 36
63 / o = 7
What is o = 9
64 = 8y
What is y = 8