Expressions and Equations (Happy Fall Break!)

Factoring & Miscellaneous

100

4x+10

2(2x+5)

200

25x+50

5(5x+10)

25(x+2)

300

-40x+30

10(-4x+3)

2(-10x+15)

400

In a 2-step equation, what is the first step to solve? 

(Describe in words or give an example)

Get rid of the constant by performing the inverse operation

ex). 2x-2=4 

Add 2 to both sides  

500

True or false: -5 is a solution to the equation 3b-4=11

False 

Distributive Property/Combining Like Terms

100

10(2x+15)

20x+150

200

-3(4x+5)+2

-12x-13

300

-8(3x-10)+4x

-20x+80

400

8(x-3)=72

x=12

500

3(x-2)=-9

x=-1

One Step Equations

100

m-6=3

9

m=9

200

-5x=45

x=-9

300

x/2=-9

x=-18

400

-2=x-7

x=5

500

10-2x=40

x=-15

2- Step Equations

100

3x-41=25

x=22

200

-3x-2=-17

x=5

300

23=X/3+26

X=-9

400

5x+3.5=29

x=17

500

-0.6x+4.2=7.8

x=-6

Word Problems

100

A pizza place charges $9 per pizza and a $12 delivery fee. If the total bill was $66, how many pizzas were ordered?  

6 pizzas 

200

The bill for the repair of a Chromebook was $179. The cost of the parts was $44, and labor charge was $45 per hour. How many hours did it take to repair the computer?

3 hours 

300

A number is multiplied by 2, then 5 is subtracted. The result is 129.
What is the number?

SIX SEVEN

400

A store sold 3 shirts at the same price. After giving a $20 discount, the total cost was $181.
What was the price of each shirt?

SIXTY-SEVEN DOLLARS

500

A hanger has 2 identical bags and a 5-pound weight on one side. The other side has a 35-pound weight.
How much does each bag weigh?

15 pounds