8:22 GCSE Maths - How to Solve Simultaneous Equations - Using the Elimination Technique (2026/27 exams)
Clear UK walkthrough of eliminating a variable by adding or subtracting your equations.
Simultaneous equations - add or subtract equations
Add or subtract a pair of equations
3 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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15:32 The Maths Prof: Solve Simultaneous Equations part 1 (by elimination)
Friendly step-by-step of solving by adding or subtracting equations, several worked examples.
30:38 Simultaneous Equations - GCSE Maths
Excellent UK GCSE lesson building from basic elimination to harder examples in context.