Unit Test #6

Select your answers to the following 10 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 

 

Q1:

The solution set of    3x - 6 = 21   is equal to: A. x = 3
B. x = 5
C. x = 13
D. x = 9

Answer 1:

Q2:

The solution of is: A. x = 3
B. x = 116/3
C. x = 22
D. x = 12

Answer 2:

Q3:

Solve 5(x + 2) - 4(x + 1) = 10 A. - 4
B. 4
C. 16
D. -16

Answer 3:

Q4:

Solve 3 - x = 4 - 2x A. x =1
B. x = 1/3
C. x = 7
D. x = -1

Answer 4:

Q5:

Solve the equation  A. x = 9.1
B. x = 1.1
C. x = 17.1
D. x = 1.9

Answer 5:

Q6:

Three times a number is 16 more than 38.

What is the number?

A. 18
B. 54
C. 162
D. 16

Answer 6:

Q7:

What is x?

A. 3
B. 1
C. -1
D. -2

Answer 7:

Q8:

What is the value of x in the 
equation
?
A.  
B. 120
C. 7
D. 

Answer 8:

Q9:

Solve the equation:
A. -4.99
B. 5.01
C. 95
D. 105

Answer 9:

Q10:

A number is multiplied by 3 
and has 6 added to it. 
The answer is equal to 4 times the number less 6.
What is the number?
A. 18
B. 10 
C. 20
D. 12

Answer 10: