# Question #a71e9

##### 3 Answers

#### Explanation:

Given

Multiplying both sides by

Simplifying

#### Explanation:

Basically we need to isolate

now move

now multiply both sides by

Move like terms to each side

Solve for

As a final step always plug in and check your answer.

This solution is not the most efficient on purpose: The objective is to demonstrates a basic principle that may be used else ware.

#### Explanation:

Given:

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Multiply both sides by