Sharp EL9900C EL-9900C - Page 205
The SOLVER Feature
UPC - 074000016873
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Chapter 12: The SOLVER Feature Note: 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 = 2B2 + 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. 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. 195