Expressions & Equations Review

Distributive Property

100

8(2v + 5)

16v + 40

200

6(3h - 10)

18h - 60

300

-7(2k + 4)

-14k - 28

400

-9(9w - 5)

-81w + 45

500

-(7y - 4)

-7y + 28

Combining like terms

100

7h + 9h - 8 - 10h + 12

6h + 4

200

12e - 8e + 13m - 9e + 4m

-5e + 17m

300

10y + 15 - 5 + 3y - 7 + y

14y + 3

400

6(6y - 4) + 3(9y + 2)

63y - 18

500

           22k + 6(3k + 6) - 30

40k + 6

Two-step Equations

100

6x + 12 = 24

x = 2

200

5 = 2x - 7

x = 6

300

-8x + 10 = 42

x = -4

400

-15x - 5 = 40

x = -3

500

-67 = 6x - 1

x = -11

Multi-step Equations

100

4(3k - 2) = 88

k = 8

200

2(3t - 5) = 14

t = 4

300

9(x - 11) = 117

x = 24

400

16 = 2(x + 5)

x = 3

500

360 = 8(9 - 2x)

x = -18

Challenge

100

3(x + 5) - 6x = -18

x = 11

200

12x - 16 - 14x - 21 = 3

x = -20

300

129 = 2x + 5(2x - 3)

x = 12

400

4(2r - 3) + 6r + 8(5r - 3)

54r - 36

500

-18 = 6x - 3(x + 4)

x =-2