Solving an equation means finding the value or values for which the two expressions are equal. This means equations are not always true. In the example above, 3 x + 5 = 11, the only correct ...

Learn about and revise how to create and solve simultaneous equations, including the use of graphs to produce solutions with GCSE Bitesize OCR Maths.

We develop an algorithm for solving a system of diophantine equations with lower and upper bounds on the variables. The algorithm is based on lattice basis reduction. It first finds a short vector ...