In LaTeX, equations are numbered routinely by default. Nevertheless, there could also be instances if you wish to reset the equation numbering, for instance, when you find yourself beginning a brand new part or chapter. To do that, you should utilize the setcounter{equation}{0} command. This command will reset the equation counter to 0, in order that the following equation might be numbered 1.
Right here is an instance of methods to use the setcounter{equation}{0} command: