Simplifying and Solving Expressions

Combining Like Terms

100

3x + 2x

5x

200

4x + 2 + 1

4x +3

300

3x + 5x + 4 - 1

8x + 3

400

-6x + 7 + x - 4

-5x + 3

500

-12x + 10 - 5x -7

-17x + 3

Solving Equations

100

x - 1 = 9

x=10

200

x + 6 = 15

x = 9

300

8x = 56

x = 7

400

x/5 = 8

x = 40

500

2x + 4 = 20

x = 8

Distributing Expressions

100

2(a + 4)

2a + 8

200

3(2x + 7)

6x + 21

300

-(4b - 12)

-4b + 12

400

7(4a - 10)

28a - 70

500

3(x + 10) + 2(3x - 7)

9x + 16

Distribute and Combine

100

2(x + 3) + 4

2x + 10

200

5(2x - 4) + 3x

13x - 20

300

-3(4x+ 6) - 3

-12x - 21

400

(9x + 2) * 2 + 1

18x + 5

500

(5x - 3)* 6 - 4

30x- 22

Math Facts

100

3 +1

4

200

5 * 3

15

300

12/4

3

400

9 * 4 

36

500

10 * 20

200