Addition
Subtraction
Multiplication
Division
Two-Step
100

x-4=11

x=15

100

x+5=9

x=4

100

x/2=4

x=8

100

5x=25

x=5

100

3x-1=11

x=4

200

2=a-5

7=a

200

13=a+10

3=a

200

8=a/3

24=a

200

24=2a

12=a

200

17=4a+5

3=a

300

-1=m-2

1=m

300

-10=m+5

-15=m

300

-4=m/4

-16=m

300

-60=10m

-6=m

300

-10=2m-6

-2=m

400

-4+p=10

p=14

400

5+p=-1

p=-6

400

p/-3=9

p=27

400

-7p=14

p=-2

400

-5p+1=-4

p=1

500

x-23=-8

x=15

500

x+61=-26

x=-87

500

x/-9=-12

x=108

500

-6=-x

6=x

500

x/3-5=9

x=42

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