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Linear Equations Quiz

Solve for x, rearrange formulae, and balance equations — algebra at its most essential!

❓ 20 Questions
⏱ 25s Per Question
🆓 Free No Sign Up

About the Linear Equations Quiz

The Linear Equations Quiz is a free medium-level Math quiz featuring 20 multiple-choice questions. Solve for x, rearrange formulae, and balance equations — algebra at its most essential! Each question comes with a 25-second countdown timer and instant explanations after every answer so you can learn as you play. This quiz is completely free on GoKwiz — no account or sign up required.

Linear Equations Quiz — Practice Questions

1. Solve: x + 7 = 15

  1. x = 105
  2. x = 22
  3. x = 7
  4. x = 8

2. Solve: 3x = 24

  1. x = 21
  2. x = 6
  3. x = 7
  4. x = 8

3. Solve: 2x + 5 = 13

  1. x = 18
  2. x = 3
  3. x = 4
  4. x = 9

4. Solve: 5x − 3 = 17

  1. x = 2
  2. x = 3
  3. x = 4
  4. x = 5

5. Solve: x/4 = 6

  1. x = 1.5
  2. x = 10
  3. x = 24
  4. x = 48

6. Solve: 4x + 3 = 2x + 11

  1. x = 2
  2. x = 4
  3. x = 7
  4. x = 8

7. Solve: 3(x + 2) = 18

  1. x = 16
  2. x = 2
  3. x = 4
  4. x = 6

8. Solve: 2x/3 = 8

  1. x = 12
  2. x = 16
  3. x = 4
  4. x = 6

9. Solve: 7 − 2x = 1

  1. x = 2
  2. x = 3
  3. x = 4
  4. x = 6

10. Rearrange v = u + at to make a the subject.

  1. a = (v − u)/t
  2. a = t/(v − u)
  3. a = v + u − t
  4. a = v − u − t

11. Solve: 5(2x − 1) = 25

  1. x = 2
  2. x = 3
  3. x = 5
  4. x = 6

12. If 3x + 7 = 22, what is the value of 6x?

  1. 15
  2. 22
  3. 30
  4. 44

13. Solve: x/2 + 3 = 9

  1. x = 12
  2. x = 24
  3. x = 3
  4. x = 6

14. Rearrange A = ½bh to make h the subject.

  1. h = 2A/b
  2. h = 2Ab
  3. h = Ab/2
  4. h = b/2A

15. Solve: 4(x − 3) = 2(x + 1)

  1. x = 10
  2. x = 5
  3. x = 6
  4. x = 7

16. Solve: 2x + 3y = 12, when y = 2.

  1. x = 2
  2. x = 3
  3. x = 4
  4. x = 5

17. Solve: (x + 5)/3 = 4

  1. x = 17
  2. x = 3
  3. x = 7
  4. x = 9

18. If 4x − 6 = 2x + 10, find x.

  1. x = 2
  2. x = 4
  3. x = 6
  4. x = 8

19. Rearrange PV = nRT to make T the subject.

  1. T = nR/PV
  2. T = nRPV
  3. T = PV/nR
  4. T = PVnR

20. Solve: 3x − 4 = 5x + 2

  1. x = −1
  2. x = −3
  3. x = 1
  4. x = 3

Frequently Asked Questions

How many questions are in the Linear Equations Quiz?

This quiz contains 20 questions.

Is this quiz free?

Yes, completely free with no sign up or account required. All quizzes on GoKwiz are free forever.

What category is this quiz?

This quiz is in the Math category. Browse all Math quizzes →

How difficult is this quiz?

This quiz is rated medium difficulty, with a 25-second timer per question.

Can I retake the Linear Equations Quiz?

Yes, as many times as you like. Questions and answer options are shuffled every time for a fresh experience. After finishing, you can also retry only the questions you got wrong.

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