8th, Chapter 3: Linear Equations

Variables on Both Sides/Like Terms

100

5x+7=3x+15

x=4

200

6x−8=4x+2

x=5

300

9x+12=12x−6

x=6

400

 7x−15=2x+10

x=5

500

14x+9=3x+52

x= 43/11

Distributive Property

100

2(x+3)=10

x=2

200

3(2x−5)=9

x=4

300

4(x−2)=2x+6

x=7

400

5(3x+4)=2(6x+7)

x=−2

500

6(x−2)−3(x+1)=2x+5

x=10

Multi-Step

100

2x+7=19

x=6

200

x/2 +5=11 

x=12

300

3x−8=2x+7

x=15

400

4x+5=3(x+9)

x=22

500

2(x−3)+5=x+14

x=15

Fractional Coefficients Equations

100

1/2 x=8 

x=16

200

2/3x=12 

x=18

300

3/4 x−5=7 

x = 16

400

5/6 x+4=14 

x = 12

500

7/8 x - 3 = 1/4 x + 9

x = 16

Halloween Trivia

100

What is the date of Halloween each year?

October 31st

200

What fruit is traditionally carved into Jack-o’-lanterns?

Pumpkin

300

In what country did Halloween originate?

Unites States, Mexico, France, Spain, Ireland

Ireland

400

What candy is most commonly given out on Halloween in the U.S.? 

Hersey's, Reese's, Butterfinger, Snickers

Reese's

500

In the original Irish tradition, what vegetable was carved into lanterns before pumpkins?

carrots, pumpkins, turnips, cucumbers

Turnips