Two step equations II

Two step equations II

by Omar Shishani

Multiple Choice

Quick Check:

4x = 16

• x = 6

• x = 5

• x = 4

• x = 7

Multiple Choice

Quick Check:

4x + 8 = 32

• x = 6

• x = 5

• x = 4

• x = 7

Multiple Choice

Quick Check:

15 – 3a = 45

• a = -10

• a = 10

• a = 16.66

• a = -16.66

Ask yourself, What can I do?

Multiple Choice

Solve:

2(x + 4) = 18

• x = 5

• x = 4

• x = 13

• x = 9

Multiple Choice

Solve:

3(x + 4) = 15

• x = 1

• x = 3

• x = 9

• x = -1

Multiple Choice

Solve:

4(x + 4) = 16

• x = 0

• x = 1

• x = 5

• x = 8

Multiple Choice

Solve:

4(5 + b) = –12

• b = -8

• b = -9

• b = 2

• b = -2

Multiple Choice

Solve:

5(x + 1) = 25

• b = 4

• b = 5

• b = 6

• b = 3

Multiple Choice

Solve:

$$\frac{1}{2}\left(w-4\right)=5$$  

• w = 14

• w = 12

• w = 10

• w = 5

Multiple Choice

Solve:

$$\frac{2}{3}\left(w-2\right)=10$$  

• w = 17

• w = 13

• w = 10

• w = 5

Multiple Choice

Solve:

$$\frac{\left(x+4\right)}{3}=10$$  

• x = 26

• x = 24

• x = 34

• x = 16

Multiple Choice

Solve:

$$\frac{\left(x-3\right)}{5}=7$$  

• x = 38

• x = 32

• x = 43

• x = 28

Multiple Choice

Solve:

0.4(w – 7) = 18

• w = 52

• w = 50

• w = 48

• w = 45

Multiple Choice

Solve:

1.9(w – 9.2) = 9.5

• w = 14.2

• w = 15.5

• w = 20.3

• w = 12.3

Poll

Do you think you are getting better in Algebra?

• Yes

• No