- Go to the ribbon to the Insert tab.
- Click down arrow on Equation button.
- Try to find out some predefined equations template. It really helps. Click on it.
- If you want to start over click a Insert New Equation option on the bottom of the list.
- Notice that new Equation Tools menu appeared on the ribbon.
- Modify an equation using Structures from the Design tab.
Tip: Instead of writing the equation down you can insert a screenshot with the equation.