Make the Equation Balance - A Cunning Math Puzzle : 6 _ 7 _ 3 _ 6 = -8

This puzzle necessitates instantaneous thought and problem-solving capacity. You'll be handed a formula with three absent operators. Your mission is to discover the missing operators and finish the formula. It's a wonderful way to test your understanding of standard math operations and hone your logic abilities. Brace yourself to work your brain and have a blast!