Addition
Subtraction
Multiplication
Division
Challenge
100

x - 8 = -24

What is -16?

100

x - 12 = 1

What is 13?

100

3x = -30

What is -10?

100

x / -8 = -7

What is 56?

100

x + 2/3 = -1/3

What is -1?

200

28 + x = -43

What is -71?

200

-x - 49 = 23

What is -72?

200

-12x = -48

What is 4?

200

x / -2.5 = 0.07

What is -0.175?

200

 x - 1/2 = -14.5

What is -14?

300

-0.32 = -0.5 + x

What is 0.18?

300

31 = x - (-24)

What is 7?

300

3.6 = -9x

What is -0.4?

300

x = -87 / 3

What is 29?

300

-0.05x = -0.65

What is 13?

400

1/6 = x + 4/6

What is -1/2?

400

x - 0.43 = 55

What is 55.43?

400

248 = -4x

What is -62?

400

23 = -x / 12

What is -276?

400

x / -4.27 = 1.2

What is -5.124?