Solve Simultaneous Equations by Elimination Method! The SMS Trick
Автор: Learn Math with Daniel
Загружено: 2026-02-27
Просмотров: 12
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Struggling to figure out whether to add or subtract your equations?
In this video, we break down the Elimination Method step-by-step so you never get confused again.
The secret to success is getting one variable to match and then applying our favorite shortcut: SMS.📱
Same Sign
Minus
Same Sign
Pro-Tip: Always remember that "Elimination" means to get rid of something. If you have +3y and +3y, subtracting them gives you 0.
If you have +3y and -3y, they are Different Signs, so you Add them!
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