You can use GeoGebra
to solve systems of equations with multiple unknowns.
GeoGebra
Instruction 1
CAS
under View
in Menu
. CAS
, pressing Enter
to start a new row for each of your equations. Shift
key, click the box of the first equation and then click the box with the row number of the last equation. Solve
If you get as the output, the system of equations has no solution. If GeoGebra
returns one of the variables as a function , then the system of equations has infinitely many solutions.