Unit 0 Review

Solving Equations w/ADDITION

100

x - 2 = 12

x = 14

200

6 = x - 4

10 = x

300

21 = y - 9

30 = y

400

-17 = -15 + y

-2 = y

500

x + (-2) = 20

x = 22

Solving Equations w/SUBTRACTION

100

x + 7 = 13

x = 6

200

9 = x + 4

5 = x

300

21 = y + 8

13 = y

400

y + 3 = -13

y = -16

500

3 - b = 14

b = -11

Solving Equations w/MULTIPLICATION

100

x/2 = 4

x = 8

200

x/3 = 5

x = 15

300

-10 = x/4

-40 = x

400

2/3x = 6

x = 9

500

1/5 y = -9

y = -45

Solving Equations w/DIVISION

100

6x = 42

x = 7

200

-5x = 35

x = -7

300

-40 = -8y

5 = y

400

100 = -20m

-5 = m

500

224 = -8b

-28 = b

Multi-Step Equations

100

3x + 5 = 26

x = 7

200

6x - 3 = -21

 x = -3

300

x/4 + 6 = 12

x = 24

400

3 + 5m = -7

m = -2

500

2 + (-2/3)b = 24

b = -33