Why use `equation` instead of `gather`
93816
What is the difference between align and equation environment when I only want to display one line of equation?
16974
What is the difference between Reduce and Solve?
110052
Can you form a list with elements which are terms from an equation?
40687
Equation numbering problems in AMSMath environments with \pause
50256
how to tag an equation within an itemize - using amsart
146064
How to number equations with a list environment
21738
Using result of Solve in further calculations
2565
Can I have a mathematical equation within a caption?
64890
Which is more preferable to use: lambda functions or nested functions ('def')?
37504
How to Make Theorems and Equations Share Numbering
96284
Using Part rather than Extract
76058
How can you number equations manually?
151650
An article before the word "Equation"
27341
Making  a new environment combining equation and split
44362
Citing the source of an equation?
140317
Equation (expression) parser with precedence?
128219
$$, \[ \] and equation environment alignment