Tahsili SAAT (Saudi Arabia) · Mathematics

Algebra and equations

17 practice questions, each with the answer and an explanation.

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Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.

All 17 questions

  1. Solve for x: 4x + 12 = 52.
  2. Solve for x: 9x + 13 = -59.
  3. Solve for x: 2x - 7 = 5.
  4. Solve for x: 3x - 15 = -9.
  5. What are the solutions of x squared - 11x + 30 = 0?
  6. What are the solutions of x squared - 12x + 32 = 0?
  7. If 1x + 2y = 26 and 4x + 3y = 59, what is x + y?
  8. If 3x + 1y = 25 and 3x + 4y = 46, what is x + y?
  9. If 3x + 1y = 19 and 2x + 3y = 22, what is x + y?
  10. If 2x + 2y = 14 and 3x + 2y = 19, what is x + y?
  11. A price is increased by 50% and then decreased by 25%. What is the overall change?
  12. A price is increased by 30% and then decreased by 25%. What is the overall change?
  13. A price is increased by 30% and then decreased by 30%. What is the overall change?
  14. A price is increased by 10% and then decreased by 10%. What is the overall change?
  15. A price is increased by 25% and then decreased by 30%. What is the overall change?
  16. A price is increased by 20% and then decreased by 25%. What is the overall change?
  17. A price is increased by 10% and then decreased by 25%. What is the overall change?

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