Sharp EL-9900 Handbook Vol. 1 Operation Manual page 24

Step & Key Operation
2
1
Access the Tool menu. Select the
-
number of variables.
2
2nd F TOOL B
2
2
- Enter the system of equations.
5
1
ENTER ENTER
-
( )
3
ENTER
ENTER
2
3
- Solve the system.
2nd F EXE
A system of equations can be solved easily by using the Calculate feature
or Tool feature.
7-1
1
ENTER
-
( )
1 5
ENTER
EL-9900 Graphing Calculator
Display
Using the system function, it
is possible to solve simulta-
neous linear equations. Sys-
tems up to six variables and
six equations can be solved.
x = 0.75
y = - 2.75
Notes