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Solving a one step equation by subtracting with a double negative

Learn how to solve a one step equation. An equation is a statement stating that two values are equal. A one step equation is ...
BBC

GCSE Maths: Algebra and Negative Numbers

MATT: Welcome to The Maths Show with meMatt Parker. Today we’re doing algebra,specifically negative numbers. Nownegative numbers can be quite tricky, infact for a long time mathematiciansrefused to ...