\tag - Tex Command

tag

\tag - Used to create tags.

SYNOPSIS

{ \tag}

DESCRIPTION

\tag command draws tags.

EXAMPLE

1. \eqalign{
   3x - 4y &= 5\cr
   x + 7 &= -2y
   } 
   \tag{3.1c}
   

   $ \eqalign{ 3x - 4y &= 5\cr x + 7 &= -2y } \tag{3.1c} $