8:22 GCSE Maths - How to Solve Simultaneous Equations - Using the Elimination Technique (2026/27 exams)
Clear UK elimination walkthrough that shows exactly how to multiply an equation to match coefficients.
Simultaneous equations - multiply an equation by a given constant
Multiply an equation by a given constant
4 hand-picked video lessons for this topic, each checked for relevance and clarity, graded by difficulty and labelled by depth. Press play to watch — nothing loads from YouTube until you do.
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3:48 Solving a System of Equations Using Elimination and Multipliers
Concise worked example multiplying each equation by a constant to eliminate a variable.
30:38 Simultaneous Equations - GCSE Maths
Thorough UK GCSE elimination lesson with many examples, including scaling equations to match coefficients.
3:24 Exam Simultaneous Equations Grade 10
Corbettmaths elimination tutorial covering multiplying equations to make coefficients match.