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Home > AC > Chapter 7 > Lesson 7.1.4 > Problem 7-39

7-39.

Solve each of the following equations.

Note: Some steps may be done differently.
Be sure to check you answers by substituting them into the original equations.

  1. Subtract from both sides.

    Add to both sides.

    Verify that

  1. Use the Distributive Property.

    Subtract from both sides.

    Subtract from both sides.

    Divide both sides by .

    Be sure to check your answer.

    Now try parts (c) and (d) on your own.