In this lesson, Instructor Alison breaks down a seemingly simple but powerful math problem: finding the value of x in the equation x² + 6² = 85. She guides you step-by-step on how to rearrange equations, isolate variables, and apply the correct mathematical operations with confidence.

You'll learn how squares and square roots work, how to avoid common mistakes students make, and how these principles connect to geometry and problem-solving. This tutorial focuses on helping you understand why each step works, not just what to do.

This video is perfect for students preparing for exams like SAT, GCSE, IGCSE, A-Level, AP Pre-Calculus, WAEC, NECO, and JAMB—or anyone who wants to strengthen their algebra foundation and improve mathematical thinking.

If you enjoy clear, simple explanations, subscribe to Instructor Alison’s Tutorials and turn on notifications. Share this lesson with friends, classmates, or study groups—let’s keep making math easy and enjoyable for everyone.