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Home > CCA > Chapter 3 > Lesson 3.3.2 > Problem 3-104

3-104.

Solve each of the following equations for the indicated variable. Show all of your steps. Homework Help ✎

  • Isolate the variable x on one side.

  • y = 2x − 5
    +5 +5
    y + 5 = 2x

  • Solve for x.

  • Follow the steps in part (a).

  • Follow the steps in part (a).

  • m = 2n +5

  • Add the variable y to both sides.
    You are left with −y = 3x.
    Multiply to isolate a positive y.

  • y = −3x