Casio fx-9860GII Quick Start Manual page 15

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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

we will solve a linear equation and a formula.

5. To find the value of x in the following equation, 2(x - 5) = -3x + 2, input the following, starting from

the initial Equation Editor Screen:

•

e2(f-5)L.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 specific 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

the formula

•

qBa2L.z4$3$Lca6^3l

• Highlight V= and enter

• Press u(Solv)

Note: Selecting

the previous equation or begin a new problem.

fx-9860GII Quick Start Guide

, input the following into the calculator:

3705.97l

will take you back to the previous screen where you can edit and re-solve

EQUATION

for any variables. In this example,

. To enter