Equations often contain algebra. Algebra is used in Maths when we do not know the exact number in a calculation - this unknown value can be replaced with a letter. We solve an equation by working ...

Solve the equation \(5(2c - 3 ... This means \(3r + 2\) will all be multiplied by 7. To show this in algebra, use a bracket for \(3r + 2\) to show that both terms are being multiplied by ...

Additional topics with functions included such as transformations of graphs and symmetry, composite functions, one-to-one and inverse functions. Solving linear and quadratic equations algebraically ...