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Videos and solutions to help GCSE Maths students learn how to change the subject of the formula for simple and complex equations.

Algebra: Changing the Subject in an Equation or Formula

How to change the subject in an equation or formula using the balance method with algebra

An introduction to changing the subject of a formula. GCSE Topic.

The video shows how the change the subject of the formula when the variable you want to isolate is on both sides.

Changing the subject of the formula(3) The video explains how to change the subject of the formula in more complicated examples e.g. if the item you want to make the subject is on both sides of the equation, is in brackets and or is on the numerator and denominator of a fraction

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You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.