This whole lesson introduces the topic of Solving Equations and is highly interactive with lots of custom animation. This is a part of a three lesson series on ...

Part 1 / 4 in a sequence of lessons covering solving quadratic equations by factorising. Sequence is: Part 1: Introduction to solving graphically (to build understanding that some equations have more ...

The unknown values in an equation could be the individual costs of a smoothie and a banana when the combined cost is known. Simultaneous equations can be useful when running a business. Watch the ...

This jingle has helped generations of algebra students recall the quadratic formula that solves every equation of the form $latex ax^2+bx+c=0$. The formula is as ...

An equation with brackets must be expanded before it is solved. An understanding of expanding brackets is essential when solving equations with brackets. Some equations include a set of brackets. When ...

THE contents of this volume fall into three clearly marked sections. Chapters 1–4 (pp. 1–105) lead up to the location and calculation of the real roots of a real algebraic equation ; the cubic and ...