These resources are a good way to quickly cover/revise the whole topic of linear equations. The first resource begins with a few notes on what forms linear equations can take and some of the steps or ...

Review section: LCM of numbers and Simplifying Expressions. Learing section: Conversion of the four opertions in linear equations, and equations with fractions; each with keypoint summary, examples ...

Usually I recommend that students solve simultaneous equations using substitution when an equation is not linear but in this ...

To start, can you solve a problem like this? Even though you don't know the prices of both apples and oranges, is it possible ...