An equation is a formula containing one or more variables. Types include: straight line, algebraic, simultaneous and equations that require you to change the subject of a formula.
Part ofMathsAlgebra
This video explains the history of Algebra as the characters explore from Ancient Egypt to Rene Descartes.
This video can not be played
This video explores the history of Co-ordinates, as the characters meet Rene Descartes, who explains his system of Cartesian co-ordinates.