One of the most versatile functions of the TI-84 Plus Silver Edition graphing calculator is its ability to be programmed by a user to perform any number of custom tasks. Users incorporate the equal sign within these programs when using logic statements such as "if/then" statements, and when assigning a value to a variable. Whatever your need for the symbol, you can access it with just a few, easily memorized, keystrokes.
Press the "2nd" key to activate secondary button functions.
Press the MATH button to open the TEST menu.
Press 1 to choose the "=" symbol from the TEST menu. This displays the symbol on the screen.