2.1, 2.2, 2.3

Simple Equations

100

X + 10 = 25

X = 15

200

X - 2 = 28

X = 30

300

X - 5 = -12

X = -7

400

X + 9 = -2

X = -11

500

-5X = 40

X = -8

Equations with Like Term

100

10X + 2 + 3 = 35

X = 3

200

6Y - 4Y = 24

Y = 12

300

8X + 10 + 3X = 54

X = 4

400

5P -7P = 16

P = -8

500

22M + 3M - 5 = -30

X = -1

Distributive Property

100

Distribute

6 ( X + 2) 

6X + 12

200

Distribute

4( 2y + 4)

8Y + 16

300

Distribute and Simplify

5 ( 5X + 2) + 2X + 2

27X + 12

400

Distribute and Simplify

2 ( X + 12) -x -4

x + 20

500

Distribute and Simplify

-( x + 3) + 2X + 5

X + 2

Equations with Variables on Both Sides

100

3X + 5 = 2x + 10

X = 5

200

3X -2 = X + 4

X = 3

300

24-6z =2z

Z = 3

400

2X + 8 = 3x + 6

X = 2

500

4X + 5 = 2X + 15

X = 5

Fun Facts

100

What is Mr. Oliver's first name?

Nelson

200

What is the capital of Massachusetts?

Boston

300

What time does Mr. Trainor start the end of the day Announcements?

2:45pm

400

What is Ms. Puglielli's dog's name?

Henry

500

What year was Samoset Built?

1995