Addition
Subtraction
Multiplication
Division
Multistep
100
x + 10 = 16
x = 6
100
12 = x - 8
x = 20
100
90 = 5t
t = 18
100
12 = -2z
z = -6
100
2x + 1 = 7
x = 3
200
r + 2 = 7
r = 5
200
t - 5 = 2
t = 7
200
21 = x/9
x = 189
200
h/6 = -36
h = -216
200
3y - 4 = 2
y = 2
300
23 = 6 + n
n = 17
300
y - 15 = 9
y = 24
300
9x = 54
x = 6
300
18 = 6g
g = 3
300
10 - 7z = 3
z = 1
400
24 = 52 + n
n = -28
400
13 = d - 27
d = 40
400
x/4 = 6
x = 24
400
3x = -12
x = -4
400
9 - 2k = 25
k = -8
500
z + 9 = 11
z = 2
500
n - 3 = -16
n = -13
500
3b = 39
b = 13
500
72 = -9y
y = -8
500
29 = -5a + 4
a = -5
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