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Addition
Subtraction
Multiplication
Division
100

X+4=14

X=10

100

x-7=2

What is x=9

100
5x=30
What is x=6
100

x/4=5

What is x=20

200

9= x+5

What is x=4

200

x-1=9

x=10

200

3x=15

What is x=5

200

y/7=6

What is y=42

300

x + 6 = 4

What is x= -2 

300

18=x-7

x=25

300

2x=22

x=11

300

8=x/4

x=32

400

33=x+18

What is P=15

400

x-63= -81

What is x=-18

400

20x=240

x=12

400

x/4=100

x = 400

500

-34 = x + 4

x = -36

500

-5 = x - 11

x=6

500

572=4x

x=143

500

100 = x/25

x=2500