Algebra Support Semester Review

Order of Operations

100

10 - 5 * 6 

- 20 

200

2 + (9 - 5) 

6

300

2 *3 + 7*2 

20 

400

3(2 + 4) - 5 

13

500

11 - 20/4 + 2 

8

Equations

100

x - 3 = 15 

x = 18

200

x + 7 = - 3 

x = - 10 

300

2x - 5 = 11 

x = 8

400

x/5 - 2 = 9 

x = 55

500

3(x + 1 ) = 18 

x = 5

Evaluating Expressions

100

x + y 

8

200

x - y + m 

0

300

2x - y 

1

400

5x + 5m 

25

500

4x - y + 3m 

13

Combine Like Terms

100

5x + 3 + 7x 

12x + 3

200

10x + 8 - 2x + 2

8x + 10

300

3z - 4m + 7z 

10z - 4m

400

3x + 8 + 11x + 12 

14x + 20 

500

- 6x + 9y + 8x + 2y 

2x + 11y

Distributive Property

100

3(x - 5)

3x - 15

200

2(x + 13)

2x + 26

300

-4(x + 7)

-4x - 28     or    -4x + -28

400

-5(x - 6)

-5x + 30

500

6(2x + 4)

12x + 24