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This equation looks easy… but is it? -7 = (a-3)/-5 (2)
Learn how to solve three step equations with negative numbers and variables on the right side of the equation. This tutorial ...
Maths teacher Jonny Heeley leads a group of Key Stage 3 students from north London schools through the steps needed to solve linear and quadratic equations in this masterclass filmed for Teachers TV.
Learn how to solve systems of linear equations using the elimination method in this clear algebra tutorial with Brian McLogan. Compare elimination and substitution, see step-by-step algebraic ...
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