Can anyone tell me how to align the following multiline equation on the 'if'
![enter image description here](../../I/static/images/2277463688ee15f675126ad6407ca082d703a19a9ace55aae4467dc92b3365e9.png)
I can align multuline equations around an equals sign but when I right click on the character I want to align by the usual 'align' box options does not appear.
This is in Mac OSX Version 16.30 in Office 365