How do I correct or clear an equation?

Advanced mode

In the Advanced mode, to delete the last character in the displayed equation, tap Backspace

.

To clear the calculation, tap Clears the current calculation

Correcting previous equations.

xSolver allows you to recall previous equations from the Calculation history.

Use Elements of the xSolver main window - recalling equations from the Calulation History

and

to browse the Calculation history.

To correct an equation, display it using Elements of the xSolver main window - recalling equations from the Calulation History

and

, input the correct values and tap "Solve".

Built-in formats

To edit the displayed equation, just enter the correct values of coefficients.

To clear the displayed equation, tap Clear.

Correcting previous equations.

To edit an equation that was entered in the built-in templates "ax + b = c" and "ax + b = cx + d", switch to the Advanced format, recall the equations using Elements of the xSolver main window - recalling equations from the Calulation History

and

and make the necessary changes.