one and two-step equations

adding one step equations

100

a + 3 = 8

5

200

8 + a = 12

4

300

p + 7 = 18 

11

400

21 + a = 30

9

500

177 = z + 111

66

subtracting one step equations

100

a - 3 = 4

7

200

B - 50 = 11

61

300

a - 19 = 13

32

400

a - 32= 9

41

500

x - 28 = 476

504

multiplying one step equations

100

5a= 10

2

200

9a = 18

2

300

14n= 28

2

400

6r = 18 

3

500

12b= 48

4

Dividing one-step equations

100

x/2 = 14

x = 28

200

y/5 = 10

y + 50

300

x/4 = 4

x = 16

400

1/2x = 3

9

500

2/3x = 6

x = 9

Two-step equations

100

2x + 4 = 8

x = 2

200

3x + 1 = 4

x = 1

300

5 + 2x = 15

x=5

400

5x - 10 = 25

x = 7

500

1/2x - 3 = 12

x = 30