Casio fx-9750GII - Page 14

fx-9750GII Quick Start Guide
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In the last screen, “Lft” and “Rgt” represent the values of the left and right sides of the equation that
have been calculated using 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.
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.
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 in to the calculator:
• qBa2L.4z3Lca6^3l
• Highlight V= and enter 3705.97l
• Press u(SOLV)
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:
• e2(f-5)L.n3f+2lu
EQUATION
Solver is the third function (e) 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.