To edit an equation, follow these steps:
1.Open the equation editing window in one of the following ways:
•Select the equation by left-clicking. On the Home tab, in the Equation group, click
Edit equation.
•Select the equation by right-clicking. Run the Edit equation command from the context menu.
•Double-click to select the equation.
2.In the Equation window, in the LaTeX Expression box, edit the equation.
3.Click OK.