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Addition Equations
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Mixed One-Step Equations
100

x + 8 = 12

x = 4

100

x - 3 = 6

x = 9 

100

3x = 12

x = 4

100

x ÷ 3 = 6

x = 18

100

x - 3.1 = 5.82

x = 8.92

200

x + 2 = 12

x = 10

200

x - 14 = 5

x = 19

200

48 = 8x

x = 6

200

x ÷ 2 = 43

x = 86
200

x ÷ 2.2 = 4

x = 8.8

300

x + 32 = 49

x = 17

300

x - 11 = 20

x = 31

300

5x = 55

x = 11

300

x ÷ 9 = 9

x = 81

300

11x = 11

x = 1

400

5 + x = 14

x = 9

400

x - 10 = 14

x = 24

400

7x = 63

x = 9

400

x ÷ 13 = 3

x = 39

400

x + 11 = 1000

x = 989

500

192 + x = 241

x = 49

500

32 = x - 15

x = 47

500

100 = 10x

x = 10

500

x ÷ 8 = 10

x = 80

500

x ÷ 31 = 72

x = 2232