Simultaneous equations are two linear equations that can be solved using bar models. By remembering that the same letter will always have the same value we can work out the missing values.

Learn how to form, solve, and rearrange equations using the tools and conventions of algebra with BBC Bitesize GCSE Maths.

C. G. Khatri, Sujit Kumar Mitra, Hermitian and Nonnegative Definite Solutions of Linear Matrix Equations, SIAM Journal on Applied Mathematics, Vol. 31, No. 4 (Dec ...

Capture relationships between data sets by graphing linear equations in Microsoft Excel 2007. Linear equations allow you to predict values within your data set and view the overall trend. Use ...