Solve a proportion by using the cross product and parenthesis ex 20, (b+13)/2 = –5b/3

The video tutorial demonstrates how to solve a proportion using the cross product method. It begins with an introduction to the concept, followed by a detailed explanation of multiplying cross products. The instructor then applies the distributive property to simplify the equation. Finally, the steps to solve for the variable B are shown, concluding with a summary of the process.

What method is used to solve the proportion in the text?

Explain the process of applying the distributive property as mentioned in the text.

How do you isolate the variable B in the equation provided?

What is the result of the equation after applying the cross product?

Summarize the final conclusion of the method used to solve the proportion.