Unit 6: Solving Equations Practice Test

Which of the following is an equation?

• 3x + 5

• y - 2 = 10

• 2m + 7n

• 4p ÷ 2

Which of the following is an expression?

• 5x = 15

• y + 3 = 12

• 2a - 7

• 3b = 9 - b

Solve the equation by inspection: x + 7 = 12

• x = 4

• x = 5

• x = 6

• x = 7

Solve the equation by inspection: 3 = y - 5. What is the value of y?

• y = 2

• y = 3

• y = 8

• y = 5

What is the coefficient of the variable in the equation 4x - 3 = 13?

• 3

• 4

• 13

• -3

Solve the equation using algebra tiles: 3x + 2 = 14

Verify your solution.

• x = 3

• x = 4

• x = 5

• x = 6

What is the value of x in the equation 5x - 2 = 13?

• x = 3

• x = 4

• x = 5

• x = 6

In the equation 3y + 7 = 22, what is the constant term?

What is the value of x if 2x + 3 = 11?

• 4

• 7

• 22

• 15

What is the value of x in the equation 3x + 5 = 20?

• x = 3

• x = 4

• x = 5

• x = 6