TWO-STEP EQUATIONS

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3s

4s

5s

100

2x + 10 = - 10

- 10

100

x + 3 = 13

x = 10

100

x + 4 = 4

x = 0

100

x + 5 = 15

x = 10

200

2x + 10 = -20

- 20

200

3x + 3 = 21

x = 6

200

4x + 2 = 18

x = 4

200

5x - 30 = -20

x = 2

300

20x + 100 = - 100

- 10

300

33x - 3 = 30

x = 1

300

4x + 40 = -40

x = -20

300

5x + 10 = 110

x = 20

400

x/2 + 2 = 4

x = 1

400

x/3 - 3 = 2

x = 15

400

x/4 = 100

x = 400

400

x/5 = 5

x = 25

500

x/22 - 11 = 11

x = 1

500

x/1 + 30 = 110

x = 80

500

x/4 + 3 = 6

x = 12

500

x/5 + 50 = 80

x = 150