There are three ways to write a math equation in LaTeX and they are described as follows. To number the equations on the right we use the argument fleqn in the class of the document. Mathematical expressions that are given in a line are known as expressions.
Look for Detexify in the external links section below.
Basic equations in LaTeX can be easily programmed for example. As shown it is possible to add both labels in case both. Look for Detexify in the external links section below. Fortunately theres a tool that can greatly simplify the search for the command for a specific symbol.