Solving Exponential Equations

**Solve:**

How do you cross multiply with this equation?

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** Solve:**

What do you do here? The first thing I did is putting everything to a common base and distributing the exponents then what?

* Textbook Answer:* -1

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** Solve:**

Do you move to the right and solve? I did this and I get a different answer from my textbook.

__ My answer__:

* Textbook answer*: -3

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** Solve:**

__ My Work:__

* Textbook Answer:* -1

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** Solve:**

__ My Work:__

* Textbook Answer*: -1

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** Solve**:

__ My work__:

* Textbook answer*: -2

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** Solve**:

* My Work*:

*Textbook Answer*: 4