### Home > CC2 > Chapter 9 > Lesson 9.1.2 > Problem 9-39

9-39.

Quintrell was writing a “Guess My Number” game. He decided to write the clues in a different way. He wrote, “*When is added to my number, the answer is times my original number plus . What is my number?*” Use the 5-D Process to find Quintrell’s number.

Using the 5-D Process, Define, Do, and then Decide for the expression, then Declare your answer.

What is Quintrell's number?

Declare: Quintrell's number is