Expressions, Equations, Inequalities

Factor Expression

100

32x + 16

16(2x + 1)

8(4x + 2)

4(8x + 4)

2(16x + 8)

200

8x - 12

4(2x - 3)

2(4x - 6)

300

Write 3 expressions for 18x + 6

3(6x + 2)

2(9x + 3)

2(9x) + 6

9x + 9x +6

400

24x - 10

2(12x - 5)

500

50x - 25

25(2x - 1)

5(10x - 5)

Simplify Expression

100

12x - 6x + 4x

10x

200

6(3x - 7)

18x - 42

300

4.1 - 5.3x + 7.3 + 7.1x

1.8x + 11.4

400

12x + 4y - 8x

4x + 4y

4(x + y)

500

8.17 + 54.3x + 3(.3x + 0.54)

55.2x + 9.79

Distributive Property

100

-7(3x + 4)

-21x - 28

200

7(9x - 6)

63x - 42

300

5(3x + 4) + 4(8x - 2)

15x + 20 + 32x - 8

47x + 12

400

-9(2x - 4) + 7(4x -  7)

-18x + 36 + 28x - 49

10x - 13

500

1/3(9x - 12)

3x - 4

Equations

100

3x + 6 = 39

x = 11

200

4x - 28 = 5

x = 8.25 or 8 1/4

300

-7x + 14 = 7

x = 1

400

1/2(8x + 14) - 12x = 4

x = 3/8

500

1/4(8x - 16) + 5 = 12

x = 5.5 or 5  1/2

Inequalities

100

Solve and Graph

4x + 5 > 17 

x > 3

200

Solve and Graph

-3x < 18

x > -6

300

Solve and Graph

-9x + 5 > 7

x < -2/9

400

1/2(10x + 4) = -8

x = -2

500

1/3(6x + 12) > 10

x > 3