Solving Inequalities

Add & Subtract

100

x + 5 > 8

x > 3

200

x -15  < 21

x < 36

300

x + 9 > -10

x > -19

400

x - (-9) < 15

x < 6

500

x + (-9) < -5

x < 4

2 -Step

100

2x -3 > 17

x > 10

200

2x - 15 < 19

x < 17

300

3x - 27 > -15

x > 4

400

6x - (-9) > 45

x > 6

500

-3x +5 > 20

x < -5

Dividing

100

x/3  > 9

x > 27

200

x/6 < 6

x < 36

300

x/5 > 55

x> 11

400

x/6 > -15

x > -90

500

x/9 > -7

x > -63

Multiplying

100

2x > 6

x > 3

200

3x > 27

x > 9

300

9x < 18

x < 2

400

12x < -84

x < -7

500

-3x < 60

x < -20

Negative Number

100

-2x > 10

x < -5

200

-3x > 24

x < -8

300

-6x < 30

x > -5

400

-x/5 > 6

x < -30

500

-x/3 > 6

x < -18