Excel can solve equations through several of its mathematical functions, but the single Excel tool that works on the largest variety of equations is the program's Solver Add-in.

Learn how to solve simultaneous equations using substitution, algebraic and graphical methods with this BBC Bitesize Key Stage 3 Maths guide, then practise with examples and test questions.

Revise how to create and solve simultaneous equations, including the use of graphs to produce solutions with this BBC Bitesize GCSE Maths Eduqas guide.