Education Technology

Solution 12176: Using the Numeric Solver on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

How can I solve an equation on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators?

The instructions below detail how to store an equation or formula using the numeric solver on the TI-89 family, TI-92 family, and Voyage 200.

Example: Store 30=5X and solve for X.

1) Press [APPS] [9] if the Apps Desktop is turned off. If the Apps Desktop is on, press [APPS] and select Numeric Solver.

 

2) At eqn: press [3] [0] [=] [5] [X] [ENTER].

3) Move the cursor to the unknown variable and press [F2].

The displayed answer will show 6.

Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information.