7.EE review

Simplifying Expressions

100

-2(4x + 8)

-8x - 16

200

5x + 4 - 11x

-6x + 6

300

12x + 3 - 8

12x - 5

400

6a - 7b - 8a -3b

-3a -10b

500

-1/2a + 1/4b + 1/2b

-1/2a + 3/4b

Two-Step Equations

100

6x – 13 = 11

x= 4

200

3x + 5 = 14

x= 3

300

(x/2)+2 =-8

x= -20

400

(x/2)+8=10

x= 4

500

(x/3)-3=-3

x= 0

Mixed Equations

100

Solving Equations

-2x - 2 = 6

x = -4

200

Solving Equations

-5p + 1 = 6

p = -1

300

Solving Equations

4 = 2n + 10

n = -3

400

Solving Equations

5(m-3) = 4

m = 19/5

500

Solving Equations

3(𝑥 − 9) = −3

x = 8

Multi-Step Equations

100

Solving Equations

x + 3 + 3x = 7

x = 1

200

Solving Equations

5 + 5x - 1 = 29

x = 5

300

Solving Equations

-45 = 3x + 4 + 4x

x = -7

400

Solving Equations

14 = -(2a + 6) + 2

a= -9

500

Solving Equations

-21 = 7(5k - 8)

k = 1