Learn how to solve a rational expression by multiplying by the LCD

The video tutorial covers the process of adding and subtracting fractions by identifying the least common denominator (LCD) and applying it to simplify expressions. It demonstrates the use of the distributive property and solving equations to find the value of X. The tutorial emphasizes the importance of understanding common denominators and simplifying expressions by canceling terms.

Explain the process of simplifying fractions as described in the text.

What is the final value of X after solving the equation presented?