How to Solve Linear Equations in KS3: The Balance Method | aitutors.me

Solve any KS3 linear equation with one idea: an equation is a set of scales, so do the same thing to both sides.

Most lost marks on linear equations come from shuffling numbers across the equals sign and flipping a sign by accident. This video shows the balance method instead: treat the equation like scales, undo each operation with its inverse, and do the same thing to both sides. We work through three x plus five equals fourteen step by step, cover unknowns on both sides, and show why substituting your answer back to check is sixty-second insurance.

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Видео How to Solve Linear Equations in KS3: The Balance Method | aitutors.me канала AI Tutors