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Addition
Subtraction
Multiplication
Division
Decimals
100

x + 4 = 25

What is 21

100

x - 2 = 6

What is 8

100

9x = -27

What is -3

100

y / -6 = 2

What is -12

100

m + 3.7 = 2.4

What is -1.3

200

a + 13 = 10

What is -3

200

d - 7 = -9

What is -2

200

-7x = -63

What is 9

200

x / 4 = -14

What is -56

200

x + 66.09 = 102.8

What is 36.71

300

n + (-8) = -14

What is -6

300

k - 83 =121

What is 204

300

-5e = -400

What is 80

300

x / 6 = -6

What is -36

300

-5.6 = 0.8x

What is -7

400

x + 36 < 100

What is x < 64

400

x - 327 ≤ = -665

What is x ≤ -338

400

-11x ≤  275

What is x ≥ -25

400

a / 13 < 26

What is a < 338

400

c + 0.29 < 5.5

What is c < 5.21

500

27 + c < 56

What is c < 29

500

a - 25 ≥  = 35

What is a ≥ 60

500

12y ≤  -60

What is y ≤  -5

500

x / 15 ≥ 5

What is x ≥ 75

500

y - 2.6 ≤ 9.8

What is y ≤ 12.4