DocumentationMathematicaBuilt-in FunctionsProgrammingAssignments
DivideBy
x /= c divides x by c and returns the new value of x.
DivideBy has the attribute HoldFirst. x /= c is equivalent to x = x/c. See Section 2.5.4. See also: TimesBy, SubtractFrom, Set. New in Version 1.
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