Vivax Solutions

A Passport to Digital Realm

Algebra Word Problems
- hard questions -

Find the number in each question.

  1. Clare thinks of a number, doubles it and adds 7. The answer is the same as when he adds 10 to the number. Find the number.
  2. Clare thinks of a number, multiplies it by 4 and adds 5. The answer is the same when he doubles the number and adds 8. Find the number.
  3. Clare thinks of a number, trebles it and adds 11. The answer is the same when he doubles the number and adds 15. Find the number.
  4. Clare thinks of a number, multiplies it by 4 and subtracts 1. The answer is the same when he trebles the number and subtracts 8. Find the number.
  5. Clare thinks of a number, multiplies it by 5 and subtracts 12. The answer is the same when he trebles the number and subtracts 8. Find the number.
  6. Clare thinks of a number, multiplies it by 7 and subtracts 1. The answer is the same as when he multiplies the number by 4 and adds1.Find the number.
  7. Clare thinks of a number, multiplies it by 5 and subtracts 12. The answer is the same as when doubles the number and subtracts 9.Find the number.
  8. Clare thinks of a number, trebles it and adds 1 and multiplies the result by 2. The answer is 6. Find the number.
  9. Clare thinks of a number, multiplies it by 4, subtracts 1 and multiplies the result by 3. The answer is 9. Find the number.
  10. Clare thinks of a number, doubles it, adds 3 and multiplies the result by 5.The answer is 20. Find the number.
  11. Clare thinks of a number, trebles it subtracts 4 and multiply the result by 4. The answer is 8. Find the number.
  12. Clare thinks of a number, multiplies by 5 and subtracts 1 and multiplies the result by 6. The answer is 16. Find the number.
  13. Clare thinks of a number, multiplies by 4 and adds 1. The answer is the same when he doubles the number and adds 7.Find the number.
  14. Clare thinks of a number, adds 2 and multiplies the result by 3.The answer is the same as when he adds 4 to the number and doubles the result. Find the number.
  15. Clare thinks of a number, adds 5 and multiplies the result by 4. The answer is the same as when he adds 1 to the number and multiplies the result by 2.Find the number
  16. Clare thinks of a number, trebles it and subtracts 7. The answer is 2. Find the number.
  17. Clare thinks of a number, subtracts 3 and multiplies the result by 6.The answer is the same as when he adds 2 to the number and multiplies the result by 4. Find the number.
  18. Clare thinks of a number, trebles the number, subtract 7 and multiplies the result by 5.The answer is 20. Find the number.
  19. Clare thinks of a number, Multiplies by 4, add 5 and multiplies the result by 7. The answer is 21. Find the number.
  20. Clare thinks of a number, multiplies it by 6 and subtracts 1.The answer is the same when he multiplies the number by 3 and adds 8.Find the number.