Can we remove equation number that we did not use automatically?
64322
How do I number equations only if they are referred to in the text?
73947
How to remove a line of a matrix if not all elements are numeric?
102894
How to force a special numbering for a specific equation
126287
In align environment, how can you label some (but not all) of the equations?
74464
How do I find 'Remove Doubles' in 2.8?
34239
How can I number a few equations together
83297
Equation number with an apostrophe
76058
How can you number equations manually?
149903
Custom cross-reference formats (e.g. "Equation 1" instead of just "1")
120894
cleveref, autonum and labeling only referenced equations
107657
How to mark equation number but not change the reference text?
10115
Can Mathematica delete some of the 0's from a list?
2534
How to get only one vertically centered equation number in align environment with two equations
43836
Disable the numbering of algorithms
134528
Eliminating variables from system of equation using Eliminate or Solve
151441
PHP - Get rid of notation
132104
Removing not-a-number entries from an array of numbers