Chapter 5

Inequalities w/ Addition and subtraction

100

x - 3 < 2

x < 5

200

 x - 5 > 2

x > 7

300

x + 9 > 21

x > 12

400

x + 70 < 70

x < 0

500

20 > x + 2

x < 18

Inequalities w/ multiplication and division

100

1/2x > 10

x > 20

200

3x < 12

x < 4

300

- 40x > 80

x < -2

400

10 - x > 10

x< -10

500

20 > 20x

x < 1

Multi step inequalities

100

3x -5 > 40

x> 15

200

-5 - t/6 >= -9

t <= 24

300

3x + 3 >60

x > 19

400

30x + 10 < 100

x< 3

500

2x - 2 < 2

x< 4

Compound inequalities

100

r -3 < -7 or r + 5 >= 8

r < -4

r >= 3

200

3 < x+ 2 < 20

1< x < 38

300

3 < 80 + x < 30

-77 < x < -50

400

32<202-x<203

170>x>-1

500

30 < 2x < 22

15 < x < 11

Inequalities w/ absolute value

100

|12 + x| < 30

x < 18

x > -42

200

|23 -x| > 20

x<3

x > 43

300

|222 + 20x| < 302

x < 4

x > -131/5

400

|33 + x| < 10

x < -23

x > -43

500

|20 + x| > 1230

x > 1210

x < -1250