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Combining like terms
Distributive property
DP/CLT
Solving equations
Multi-step equations
100

5x + 4x

9x

100

3(x + 2)

3x + 6

100

x (3 + 5)

8x

100

x + 8 = 10

x = 2

100

5 (x + 7) = 85

x = 10

200

2x + 3x + 4

5x + 4

200

4 (2x + 1)

8x + 4

200

x (-6 - 2)

-8x

200

4x = 24

x = 6

200

2x (6 + 10) = 416

x = 13

300

8x - 6x + 7 + 3

2x + 10

300

-5 (x + 11)

-5x - 55

300

2 (x + 3) + 5

2x + 11

300

2x + 3 = 13

x = 5

300

2 (y + 8) + 13 = 51

x = 11

400

10x + 8 + 4x + 1

14x + 9

400

-2 (x - 7)

-2x + 7

400

4 (8x + 5) - 9x

31x + 20

400

4x - 13 = -9

x = 1

400

8(x – 3) – 7x = –20

x = 4

500

7x - 9 - 2x - 12 + x

6x - 21

500

-10 (-x - 12)

10x + 120

500

7 (9x - 12) - 4x

59x - 84

500

-19x + 30 = 68

x = -2

500

12c + 4(2c + 9) = 256

x = 11