Equation environment with text at left and right
114732
Formula label outside of formula
98397
Customize equation numbering for Equation environment?
14641
Numbering side-by-side equations or inline equations
106164
Aligned equation which can break through pages
48158
Selective numbering of equations with align
1782
How to make text aligned left/center/right in the same line?
93444
equation, equation number and itemize bullet all on the same line
62091
Equation mode, labelling equations
153450
\xRightarrow (text)
70894
Aligning equations, splitted in an enumeration
27341
Making  a new environment combining equation and split
123225
How to give some text an equation number
35390
How can I use an align environment flush left?
84294
align* but show one equation number at the end
156046
How to write equation as shown in picture using Latex?
129844
Center over-long equations between both margins
24956
Equation left margin