Uni-Sine

Simultaneous Equations Solver

Mathematics calculator

Simultaneous Equations Solver

Type your equations and see them solved step by step, with exact answers and a graph of where they meet.

What you can do

  • Solve 2 or 3 linear equations by elimination or by substitution
  • Solve a linear with a quadratic, such as a line and a circle
  • Exact fractions and surds, with decimals alongside
  • Spot parallel lines, identical lines and tangents
  • See the intersection on a graph, or three planes for 3 unknowns
  • Practise with random questions and worked solutions