Let x be an variable.
\Find the point that is the same distance from
6 and 2 i.e. mid point between
6 and 2.
Mid point "M" = 
Mid point between
6 and 2 is
2.
The distance from
6 to
2 is 4 units.
The distance from
2 to 2 is 4 units.
So the equation is
.
(Product of two same signs is positive)
Graph of the equation on a number line.
\
The equation is
.