Integer Operations
Add/Subtract Expressions
Equivalent Expressions
Two Step Equations
100

(-6) x 4

-24


100

(x+3) + (2x-1)

3x+2

100

Distribute. 5(x+3)

5x+15

100

14=7x-7

x=21

200

-5+7

2

200

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

3x+2

200

Distribute. 5(5x+6)

25x+30

200

5(x+3)=20

x=1

300

-6-5

-11

300

(4x+7) - (2x - 4)

2x+11

300
Simplify. 4(3x+4)+x

13x+12

300

2x+6=12

x=3

400

2- (-5)

7

400

(x+5) + (4x-6)

5x-1

400

Which is equivalent to 4x+20?

A. 4(x+20)

B. 4(x+5) 

C. 24x 

B. 4(x+5)

400

18= 3x - 3 

x=7

500

-3(-2)

6

500

(4x+5) - (-6x-3)

10x+8

500

Which is equivalent to 24x-3? 

A. -3(8x+1) 

B. 3(8x-1)

C. 21x

B. 3(8x-1)
500

1/2x+3=15

x=24

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