A number is decreased by 9 and then multiplied by 2 to give 10. What is the numb

Practice Questions

Q1
A number is decreased by 9 and then multiplied by 2 to give 10. What is the number?
  1. 14
  2. 15
  3. 16
  4. 17

Questions & Step-by-Step Solutions

A number is decreased by 9 and then multiplied by 2 to give 10. What is the number?
  • Algebraic Manipulation – The question tests the ability to set up and solve a linear equation based on a verbal description.
  • Order of Operations – Understanding the sequence of operations (decrease, then multiply) is crucial for correctly forming the equation.
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