Finding X with 3 Sides of a Triangle

The video tutorial explains how to solve for X in a right triangle using the Pythagorean Theorem. It begins by setting up the problem, identifying the sides of the triangle, and applying the theorem to form an equation. The instructor then demonstrates how to solve the equation step-by-step, simplifying and isolating X. Finally, the solution is verified by substituting back into the original equation to ensure correctness.

What does it mean to simplify an equation in the context of solving for a variable?

How can you verify your solution for X after solving the equation?