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Home > MC2 > Chapter 6 > Lesson 6.2.1 > Problem 6-79


Victor wants to play "Guess My Number." Use the clues below to figure out his number. Each part is a new game.

  1. "When you double my number and subtract , you get my original number. What's my number? "

    Write out an expression to represent the statement.

    Solve for .

  2. "When you double my number and add , you get . What's my number?"

    Solve for .