6.13.3 Can you answer these questions?

6.13.3.1 Tag number at wrong place in an align environment
6.13.3.2 Indentation of line numbers while using equations within algorithm2e
6.13.3.3 Align equation to left in nested list
6.13.3.1 Tag number at wrong place in an align environment

https://tex.stackexchange.com/landing/r/digest?cta=question&id=536670

I'm having a problem in numbering some equations in this MWE code: 
\documentclass[11pt,letterpaper,twoside]{book} 
\usepackage[T1]{fontenc} 
\usepackage{lmodern} 
... 
[math-mode] [align] [amsmath] [tags] [gather]
 
asked by Cham https://tex.stackexchange.com/landing/r/digest?cta=user&id=139556 1 vote
6.13.3.2 Indentation of line numbers while using equations within algorithm2e

https://tex.stackexchange.com/landing/r/digest?cta=question&id=537437

I have written some algorithms using the package algorithm2e. Some of my algorithms also include aligned formulas. My problem is that line numbers below lines ending with equations have a larger  ... 
[indentation] [algorithm2e] [line-numbering]
 
asked by Reb https://tex.stackexchange.com/landing/r/digest?cta=user&id=212101 1 vote
6.13.3.3 Align equation to left in nested list

https://tex.stackexchange.com/landing/r/digest?cta=question&id=537251

I want the equation to align left in this specific scenario(i.e. a nested enumerate) and dont want to change the environment setting for the whole article. How do i proceed? 
Below is my code and  ... 
[horizontal-alignment] [formatting] [enumerate]
 
asked by smaillis https://tex.stackexchange.com/landing/r/digest?cta=user&id=211897 1 vote
answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 0 votes