One Step Equations

Addition

100

 n + 2 = 8 

n = 6

200

 v + 3 = 11

v = 8

300

f + 312 = 311

f = -1

400

56 + x = 100

x = 44

500

244 + x = 300

x = 56

Subtration

100

12 = x - 5

x = 17

200

x - 3 = 2

x = 5

300

x - 40 = 34

x = 74

400

x - 64 = 28

x = 92

500

x - 503 = 253

x = 756

Multiplication

100

66 = 6y

y = 11

200

6d = 30

d = 5

300

18c = 108

c = 6

400

36 = 4r

r = 9

500

8x = 96

x = 12

Division

100

z/6 =12

z = 72

200

6 = s/2

s = 12

300

y/42 = 3

y = 126

400

14 = a/2

a = 28

500

r/81 = 4

r = 324

Mystery

100

4x = 16

x = 4

200

x - 3 = 13

x = 16

300

10x = 50

x = 5

400

7x = 49

x = 7

500

x/4 = 10

x = 40