8 chap. 4

+ inequalities

100

x + 26 > 96

x > 70

200

x + (23 - 7) ≥ 21

x ≥ 5

300

2x - (-29) - x ≤ 46

x ≤ 17

400

-x - (30 - 57) + 2x > 59

x > 32

500

-2x - 9 + 14 + 3x ≤ 11 - 34

x ≤ -28

- inequalities

100

x - 17 > -9

x > 8

200

x - 10 - 9 ≥ -9 + 45

x ≥ 55

300

-5x - 32 + 6x ≤ 19

x ≤ 51

400

x - 7.67 < -20.34

x < -12.67

500

x - 7.3 + 2.9 ≤ 11.4

x ≤ 15.8

x inequalities

100

-7x ≥ 49

x ≤ -7

200

21x - 12x > 46 - 10

x > 4

300

-7x + 11x ≤ 32 - 96

x ≤ -16

400

4x + 13 + 5x - 13 ≤ 108

x ≤ 12

500

-5x > 6² + 8²

x < -20

÷ inequalities

100

x/3 > -13

x > -39

200

x/7 ≤ -7 + 21

x ≤ 98

300

x/-2 ≥ -9 + 6

x ≤ 6

400

x/-5.2 ≤ 6.5

x ≥ -33.8

500

x/-16 > 4(-19 - 5)

x < 1536

multi-step

100

x/4 - 3 ≤ 1

x ≤ 16

200

3(x - 7) > 42

x > 21

300

3(2x - 6 + x) > 63

x > 9

400

(3x -2)/4 + 5 < 15

x < 14

500

-10(x + 3) + 4x ≥ 90

x ≤ -20