Calculator for solving two variable simultaneous equations

The calculator below uses Cramer's rule to solve two variable simultaneous equations. To use the calculator rearrange your equation to that x and y are on the same side of the = symbol and that the numerical value is on the other. Then replace the x and y values in the calculator to sove the equation. The Pearson square or rectangle is also another simple way of doing the same thing.

How to cite this calculator

Mullan, W.M.A. (2021) [On-line] Available from: Accessed: