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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.

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    Subtract from both sides.

    Add to both sides.

    Verify that

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    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.

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