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Addition
Subtraction
Multiplication
Division
Challenge
100

x + 8 = -24

What is -32

100

x - 12 = -1

What is 11

100
3x = 42
What is 14
100
x / 8 = 7
What is 56
100
x + 8 = -12
What is -20
200

-28 + x = 43

What is 71

200
x - 49 = 23
What is 72
200

-12x = 48

What is -4

200

x / 25 = -11

What is -275

200
10 - x = -14
What is 24
300

32 = 5 + x

What is 27

300
31 = x - 24
What is 55
300

112 = 14x

What is 8

300

x / 3 = -87

What is -261

300
5x = -130
What is -26
400

-81 = x + 49

What is -130

400

x - 43 = -55

What is -12

400

-256 = 16x

What is -16

400
23 = x / 12
What is 276
400
x / -4 = -12
What is 48