Mastering the art of balancing variables on both sides

GCSE Maths - How to Solve Algebraic Equations (Part 3 of 3) (2026/27 exams) · 3:30 · Video: Cognito · Watch at the source

In short: Learn how to navigate complex algebraic equations by using inverse operations to isolate the unknown variable, regardless of which side it appears on.

This instructional video provides a step-by-step walkthrough for solving algebraic equations where the unknown variable is present on both sides of the equals sign. It demonstrates how to strategically choose which side to move variables to and how to apply inverse operations to both sides of the equation to achieve a balanced rearrangement.

The techniques shown are applicable to various mathematics curricula globally, including Key Stage 3, as well as GCSE Foundation and Higher tier courses.

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