input: from typing import Tuple
  
  def solve_linear_equation_system(a: float, b: float, c: float) -> Tuple[float, float]:
      """ Solves a linear equation system of the form ax + by = c.
      Returns the values of x and y as a tuple.
      >>> solve_linear_equation_system(2, 1, 4)
      (2.0, 2.0)
      """
output:     x = c / a
      y = c / b
      return (x, y)