FREE Rise Placement Test Algebraic Equations Questions and Answers

Question 1

Solve the equation for x: 3x + 7 = 22

Accepted Answer

x = 5

Answer

x = 3

Answer

x = 10

Answer

x = 6

Question 2

Which of the following equations represents 'twice a number decreased by 5 is equal to 11'?

Accepted Answer

2x - 5 = 11

Answer

2(x - 5) = 11

Answer

5 - 2x = 11

Answer

2x + 5 = 11

Question 3

A baker sells cookies for $2 each. If he wants to earn $50, and has already earned $10, how many more cookies (c) must he sell? Which equation models this situation?

Accepted Answer

2c + 10 = 50

Answer

2c - 10 = 50

Answer

2 + 10c = 50

Answer

2c = 50 + 10

Question 4

If 4x - 8 = x + 1, what is the value of x?

Accepted Answer

x = 3

Answer

x = 9

Answer

x = -3

Answer

x = 1

Question 5

What is the solution to the equation: (x / 4) - 2 = 6?

Accepted Answer

x = 32

Answer

x = 16

Answer

x = 8

Answer

x = 24

Question 6

The perimeter of a rectangle is 30 units. If the length (L) is 2 units more than the width (W), which equation represents the relationship between the length and width for the perimeter?

Accepted Answer

2W + 2(W + 2) = 30

Answer

W + (W + 2) = 30

Answer

2W + 2L = 30

Answer

2L + 2(L - 2) = 30