Solve simultaneous linear equations

Press these keys

Walkthrough

1. 1
   Open the app

   Press APPS and choose PlySmlt2 (Polynomial Root Finder and Simultaneous Equation Solver). Availability depends on the installed system apps.

2. 2
   Choose system size

   Select SIMULT EQN SOLVER, then 2 equations and 2 unknowns.

3. 3
   Enter coefficients

   For ax+by=c, enter a, b and c for each row, then choose SOLVE.

Worked example