Calculator programs · Number and Algebra
Simultaneous linear equations
Solves a₁x + b₁y = c₁ and a₂x + b₂y = c₂.
Number and Algebra
When it helps
Two unknowns turn up in every one of the last 14 years: in word problems, variation, and finding a line or a quadratic's constants.
At each prompt
- a₁, the x coefficient of the first equation, b₁, its y coefficient, c₁, its right-hand side, a₂, the x coefficient of the second equation, b₂, its y coefficient, c₂, its right-hand side
- Size
- 51 bytes
- Keying in
- about 2–4 min to key in (92 presses)
- Run mode
- COMP
- Memories it overwrites
- A, B, C, D, X, Y, M
- Where it goes