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Vocab
100

x/4 + 12 = 14

8

100

x/4 - 6 = 10

x = 64

100

3x + 9 = 15

x = 2

100

3x - 12 = 24

x = 6

100

What is the first step in a 2 step equation?

Using addition or subtraction

200

x/3 + 16 = 20

x = 12

200

x/12-24 = -22

x = 24

200
4x + 11 = 35

x = 6

200

5x - 15 = 25

x = 8

200

What is the second step in a two step equation?

Using Division or multiplication

300
-x/6 + 9 = 4

x = 30

300
-x/3  - 11 = 4

x=-45

300

-5x + 15 = 45

x = -6

300
-12x - 144 = 12

x = -13

300

Provide a definition of a coefficient

The number next to the variable
400

x/-5 + 11 = 20

x = -45

400

-x/4 - 15 = -23

x = 32

400

-12x + 24 = 36

x = -1

400
-11x - 32 = 23

x = -5

400

What is a variable?

A Letter which represents a number

500

x/-8 + 23 = 56

x = - 264

500

-x/9 - 24 = -30

x = 54

500

6x + 96 = 60

x = -6

500

-4x - 14 = -42

x = 7

500

What is the goal of a 2 step equation?

Get the variable alone or by itself