Show system of equations with one number and centered
2534
How to get only one vertically centered equation number in align environment with two equations
10927
How to write conditional equations with one-sided curly brackets
32032
Gather vs aligned - centered equation with one number
76058
How can you number equations manually?
93123
Systems of linear equations to calculate $\alpha$ and $\beta$
2033
Special subnumbering for equation
10926
System of Linear Equations - how many solutions?
123486
Block of equations with only some being subequations
146064
How to number equations with a list environment
114321
Equation number too close to my equation
108958
System of equations, limit points
47985
How can I break equations in smaller pieces?
83131
Centering \vdots in a system of many equations
63946
Show equation number only once in align environment
113527
Find the first order system of linear equations
86915
side-by-side equations, with equation numbers for each
156046
How to write equation as shown in picture using Latex?