### Home > AC > Chapter 3 > Lesson 3.2.2 > Problem3-82

3-82.

Create your own “Guess My Number” game like the ones you worked with in class today. Start it with, “I'm thinking of a number that…” Make sure it is a game you know the answer to! Write the equation and solve it. Homework Help ✎

I'm thinking of a number that when I double my number, add 2, subtract my number, and add 5, I get double my number.

Write an equation for the word problem.

$2x+2−x+5=2x$

Simplify.

$x+7=2x$

$7=x$

Now create your own Guess My Number problem.