GCSE Secondary Maths Age 13-17 - Algebra: Solving Equations - Explained

The video tutorial explains how to solve a problem involving an isosceles right triangle with a given area of 162 cm². The instructor demonstrates how to calculate the area using the formula for a triangle and solve for the variable X. The process involves setting up an equation, isolating X, and verifying the solution. The tutorial emphasizes the importance of understanding the problem, using the correct formula, and checking the final answer. It also highlights the marks allocation for the question, providing insights into exam strategies.

What steps are involved in isolating X in the equation derived from the area?

Why is it important to check the question before finalizing your answer?