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Verifies the current equation and creates menu labels for it. This is necessary before doing any calculations.
Accesses the
Deletes the current equation or just its variables (that is, the space allotted in memory for the variables).
Allows you to enter a new equation.
While you’re working with a specific equation in the Solver, the equation’s own menu appears in the display. To retrieve the primary SOLVE menu, press e.
Entering Equations
To make an entry into the Solver list:
1.Press . (To insert the new entry at the bottom of the list, press @].)
2.Use the ALPHA menu to type in characters (see page 30), and use the regular keyboard to type in digits and arithmetic operators (+, =, yx,
etc.). If you make a mistake, use <to backspace or Cto start over. Or press eto bring up the
3.Press Ito store the equation.
4.Press to verify that the equation is valid, and to create its menu labels. You now can proceed with your calculations.
When you press the calculator displays:
12: The Equation Solver 157
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