How to solve a proportion with a variable in the denominator

The video tutorial covers three methods for solving equations with variables in the denominator. The first method involves multiplying both sides to eliminate the denominator. The second method uses proportions and ratios, while the third method employs cross multiplication. The instructor emphasizes the importance of understanding when each method is applicable and warns against common mistakes, particularly with cross multiplication.

What is the first method mentioned for getting a variable off the denominator?

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Explain how to solve for X after multiplying by 8 on both sides.

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What is the law of signs and how does it relate to proportions?

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Describe the process of cross multiplication and when it should be used.

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What are the three different methods discussed for solving the same problem?

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