Spot the Operators in this Equation Puzzle! : 5 _ 7 _ 4 _ 8 = -9

This conundrum necessitates fast thinking and problem solving capabilities. You'll be presented with a formula with three operators missing. Your job is to discover the missing operators and finish the formula. It is a marvelous way to assess your familiarity with core math operations and hone your cognitive abilities. Get ready to use your intellect and have a blast!