Distributive Property and Solving Equations

Distributive Property

100

a(b+c)

ab+ac

200

2(x+2)

2x+4

300

5(-x-7)

-5x+35

400

12(6x-8)

72x-96

500

-7(-11x+8)

77x-56

Two-step Equations

100

2x+6=8

x=1

200

5x-6=19

x=5

300

(x/2) -10=-20

x=-20

400

2x +6=8

x=1

500

(x/4) -12 =4

x=64

Random Trivia

100

What is James Bond's code name?

007

200

What is the only food that can never go bad?

Honey

300

The first iphone was released in what year? 

2007

400

What is the only bird that can fly backwards? 

Hummingbird 

500

How many oceans are there? 

Bonus: Name them 

Pacific, Atlantic, Indian, Southern, Arctic 

Two-step Distributive Equations

100

2(x+3)=10

x=2

200

5(x+9)=15

x=-6

300

3(-x-4)=9

x=-7

400

2(x+10)=8

x=-6

500

-12(-5x-8)=-84

x=-3

Combining Like Terms

100

3x + 2x 

5x

200

-2x - 4 + 8 

-2x +4

300

2y - 5y + 9w

-3y +9w

400

-10 - 3x + 2x + 10 

-x

500

2(x+4)+4x 

6x +8