Expressions & Equations Review

1/2 Step Equations

100

2x=10

5

200

40=-4x

x=-10

300

2x-5=15

x=10

400

-4x+10=110

x=-30

500

x/10+5=-3

x=-80

Distributive Prop

100

2(x-5)

2x-10

200

-(x+3)

-x-3

300

5(x-10)

5x-50

400

-2(3x+6+2)

-6x-16

500

7(x-4+2x)

21x+28

Combining Like Terms

100

2x+5x-6x+2

13x+2

200

2x-4x+3x-2-2

1x-4

300

2(x+3)+4x+7

6x+12

400

-3(2x+2x)+3

-12x+3

500

5(2x+3-1)+7x+8x+2

25x+!2

Multi-Step Problems

100

2x+4x+3=15

x=2

200

3(x-3)+2=5

x=4

300

2x-5x+3=2x+4

x=-1

400

4(x-2)=2x+10

x=9

500

3x+4x+6x-2x+3=2x-4x+5

x=.153

Random

100

2(x+5)=6

x=-2

200

What is the number TWO most popular soda?

Dr. Pepper and Pepsi (one answer counts)

300

What is a Napolean Ice Cream?

Chocolate, Strawberry, Vanilla

400

-3(-4x+6)=-6

x=1

500

What is the name of the town in Cars?

Radiator Springs