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Setting Up Equations

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  • When six is subtracted from a certain number, the result is 14. What is the number?
    20
  • If a number is subtracted from nine the result is −5. What is the number?
    14
  • The result of dividing a number by seven is 2.5. What is the number?
    17.5
  • If a certain number is multiplied by 12 the result is 96. What is the number?
    8
  • Three times the sum of a number and four gives 150. What is the number?
    46
  • When six is subtracted from fi ve times a certain number, the result is 54. What is the number?
    12
  • If six is subtracted from three times a certain number the result is 21. What is the number?
    9
  • When five is added to four times a certain number, the result is 57. What is the number?
    13
  • A number is doubled and then six is added. When this is divided by four, the result is seven. What is the number?
    11
  • A number is multiplied by three, then five is added to get 14. What is the number?
    3
  • The sum of a number and 13 is 25. What is the number?
    12
  • When eight is subtracted from half of a number, the result is 27. What is the number?
    70
  • Four more than a number is divided by three and then multiplied by two to give a result of four. What is the number?
    2
  • A number multiplied by four gives 32. What is the number?
    8
  • A number added to 12 gives 55. What is the number?
    43
  • If 28 is divided by a certain number, the result is four. What is the number?
    7
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