Vocabulary
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Distributive
100

In an equation, what is the unknown number called? People often use "x" to represent it.

What is a Variable? 

100

2x=12

x=6

100

3x+5=20

x=5

100

3(x+4)=21

x=3

200

What is the name of the number attached to the Variable ex. 25x

What is a coefficient

200

x +32 = 100

x=68

200

-10+8k=14

k=3

200

5(3+2z)−4=41

z=3

300

The name of the property used to rewrite 

6(2+x) as 12+6x

What is the distributive property

300

x-53= 97

x=150

300

9p+6=42

p=4

300

7−3(4−k)=22

k=9