Casio fx-9860GII Quick Reference Guide

Getting Started with the fx-9860GII
Solver is the third function and allows you to determine the value of any variable in a formula or
equation. You can input any formula exactly as it appears using a for any variables. In this
example, we will solve a linear equation and a formula.
5. To nd the value of x in the following equation, 2(x -5) = -3x + 2, input the following, starting
from the Equation Editor Screen:

• e2jf-5kL.n3f+2lu
Note: In the last screen, “Lft” and “Rgt” represent the values of the left and right sides of the
equation using the value of the solution; this is the calculator’s way of checking the solution.
You can also enter a formula, assign values, and solve for a specic variable using the Solver
function of the Equation Editor.
6. Find the radius (to the nearest hundredth) of a sphere, whose volume is 3705.97 cm
3
. To enter
the formula
input the following into the calculator:
 • qBa2L.z4N3$Lca6^3l
Note: Selecting q will take you back to the previous screen where you can edit and re-solve
the previous equation or begin a new problem.
EQUATION
15

Casio fx-9860GII Specifications

General

Type	Graphing
Form factor	Desktop
Control type	Buttons
Product color	Silver
Housing material	Plastic
Built-in capability	Yes
Digits	- digits
Display type	LCD
Second display	No
Display tilting	-
Display resolution	64 x 128 pixels
Display character size	8 x 21 mm
Display number of lines	8 lines
Display number of characters	21
Flash memory	1.5 MB
RAM capacity	0.064 MB
Storage media type	Flash
Battery type	AAA
Power source	Battery
Number of batteries supported	4