Solution 12006: Using the Numeric Solver on a TI-83 Family, TI-84 Plus Family or TI-Nspire™ Handheld In TI-84 Plus Mode.
How do I solve equations using a TI-83 family, TI-84 Plus family or TI-Nspire handheld in TI-84 Plus mode?
The numeric "Solver" is used to solve equations in the form 0=; therefore, any equation that is entered would need to equal zero. The example below will demonstrate how to use the numeric Solver feature.
1) Press [MATH] [ALPHA][B] If no equation is stored, the screen will display eqn: 0=.
2) Input 4X-8.
3) Press [ENTER] The cursor will be blinking next to X=
4) Press [ALPHA] [ENTER] to solve the equation for X.
The screen will display X=2.
Please see the TI-83 family and TI-84 Plus family guidebooks for additional information.
Please Note: TI-Nspire handheld in TI-84 Plus mode users may refer to the TI-84 Plus family guidebook.