Sharp el-9950

197
Chapter 10: The SOLVER Feature
1. Enter SOLVER by pressing
@
'
. The word SOLVER
will flash on the screen, indicating that you are now in the
SOLVER feature mode.
2. Enter the equation “A = 2B
2
+
4C”.
Press
A
A
A
=
2
A
B
y +
4
A
C.
3. Press
E
.
The screen above right appears, indicating that there are 3
variables to be assigned.
Note: If values were assigned to those variables prior to this operation,
then the previously set values will be shown here. For example, “C
= 57” may show up in this window; this simply indicates the value
of “C” was previously set to “57”.
4. Enter “4” for variable “A”, and
“5” for variable “B”.
Press 4
E
5
E
.
5. When the two known values
have been specified, make
sure that the cursor is at the
value yet to be determined (in this case, the value of “C”).
6. Press
@
h
to execute the SOLVER. The value of “C”
will be obtained.
* After the solution has been
found, press
C
to return
to the variable input screen.
You may change the numeric
values for the variables and
select another unknown
variable to solve.
* To edit the equation, press
C
on the variable input screen.
The equation input screen allows you to correct or edit the
previously input equation.