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Addition
Subtraction
Multiplication
Division
Decimals
100

x + 4 = -25

What is -29

100

x - 2 = -6

What is -4

100

-9x = 27

What is -3

100

y/6 = -2

What is -12

100

m + 2.4=3.7

What is 1.3

200

a + 13 = +7

What is -6

200

d - 17 = -17

What is 0

200

7x = -63

What is -9

200

x/-4 = 14

What is -56

200

x - 2.2 = 12.2

What is 14.4

300

n + 83 = -83

What is -166

300

k - 83 =-121

What is -38

300

-5e = -400

What is 80

300

x/-6 = -6

What is 36

300

x-9.7=87.7

What is 97.4

400

x + 360 = -1245

What is -1605

400

x - 327 = -215

What is 112

400

-11x = -231

What is 21

400

-10 = a/10

What is -100

400

c-0.9 = 5.5

What is 6.4

500

+27=c+56

What is -29

500

-840=x-120

What is -720

500

1020=-20y

What is -51

500

-40 = x/-15

What is 600

500

y+3.12847 = 3.12847

What is 0