Equations Review!

One-Step Equations

100

x + 2 = 8, solve for x

x=6

200

3x=12, solve for x

x=4

300

4x= 20, solve for x

x= 5

400

x/4=5, solve for x

x=20

500

x/5= 2, solve for x

x=10

Exponential Expressions

100

When x=6, what is x+12

18

200

When x=48, what is x/6

8

300

When x=21, what is x+17-2

36

400

When x=31, what is 5x+9

164

500

When x=15 what is (x+x)^2-16

884

Distributive property

100

Simplify: 3(x + 2)

3x+6

200

Simplify: 5(2x + 4)

10x + 20

300

Simplify: 2(x - 3)

2x + 6

400

Simplify: 4(2x + 7)

8x + 28

500

Simplify: 4(8 - 4x)

32 - 16x

Distributive Property Part 2

100

2(4 + 9w)

8 + 18w

200

2(3v - 8)

6v - 16

300

9(8 + 5t)

72 + 45t

400

3x(2x - 5)

6x^2 - 15x

500

3(x + 3)  

3x + 9

Exponents

100

2^2

4

200

4^3

64

300

2^2 + 3^3

31

400

3^4 - 4^2

65

500

6^4

1,296