An equation states that two expressions are equal in value, eg \(3x + 5 = 11\). Solving an equation means finding the value or values for which the two expressions are equal. This means equations are ...

Sometimes, it’s easy for a computer to predict the future. Simple phenomena, such as how sap flows down a tree trunk, are straightforward and can be captured in a few lines of code using what ...

Often in algebra we have an equation that we want to solve. This frequently involves manipulating the equation in various different ways to achieve a desired outcome. Key fact The golden rule when ...